Advertising Disclosure
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Best Choice XD-3420 
High Torque DC Electric Motor 12 V/24 V Permanent Magnet Motor Mini DC Motor DIY Generator Motor 30W CW/CCW 3500/7000RPM Wide Application -12V/24V CW/CCW permanent magnet DC motors for cotton candy machines, small cutting tables, grinding maHUSETOO 
High Torque DC Motor 12V/24V, DIY Project Quiet Motor Permanent Magnet Motor with Cable Connector for Electric Motors an Wide Applications - Suitable for RV bathroom fan motor replacement, small wind turbine, cotton candy machine, small cuttVevitts 
Vevitts 350W Brushed Electric Motor, Small Brushed Permanent Magnet Electric Motor for E Scooter Drive Speed Control 24V Premium Material - Electric Brushed DC Motor, Aluminum Body, Full Copper Coil, Heat Resistant, Naturally Air Cooled, LowBest Value YaeTek 
YaeTek 24V DC 350W Permanent Magnet Electric Motor Generator DIY for Wind Turbine PMA This motors are used in diverse applications including robots, electric scooters, and electric bicycles.Cryfokt 
Brushed Electric Motor, Professional High Speed Permanent Magnet DC Motor Electric Scooter Motor 12V 2750RPM Compatible Aluminum Alloy: Permanent magnet electric motor generator adopts aluminum body, which has good heat dissipation performaFXFBJHCE 
Electric Gear Box Motor 12V 24V DC High Torque Worm Gear Reducer Reversible Worm Gear Motor Permanent Magnet DC Motor(24 Powerful suction output: The high-speed design generates powerful power to easily suck away dust, debris and stains.GOWENIC 
Permanent Magnet DC Motor,12/24V 30W 3500/7000rpm High Speed CW/CCW Permanent Magnet DC Motor for DIY Generator (12V3000 Can be applied in cotton candy machine, small cutting bench, grinding machine, medical equipment and other mechanical eqHilitand Permanent Magnet Motors，31ZY 6V/12V/24V 3500-8000RPM High Speed CW/CCW Permanent Magnet DC Motor for DIY Generator(24v35 【CW / CCW】A Permanent Magnet Motors of CW(clockwise), CCW counterclockwise and CW/CCW(automatically reverse when there iDomary 200W Three Phase Permanent Magnet Alternator Electric Motor Generator for Wind Turbine (48V) [Smooth ] Specially designed rotor with low torsion during start-up and excellent cooling.YHOZHUT YHOZHUT Brushless Permanent Magnet Generator 14V 1000W Low RPM Permanent Magnet Synchronous Generator Pure Copper DC Gen Made Of High Quality Pure Copper Coils: This Durable Brushless Permanent Magnet DC Generator Is Made Of Pure Copper ThicAkozon DC Motor 31ZY Permanent Magnetic DC Carbon Brush Motor CW/CCW(#1) for 12v geared motor 12v motor motor rotor 12v dynamo Material: The motor is made of metal gear, wear-resisting, avoid tooth breaking, so with long serving life. for 12v gearCHANCS CHANCS 12V 3500RPM Permanent Magnet DC Motor 30W CW/CCW Reversible Electric Gear Motor DC Adjustable-Speed Motor with Mo *This DC permanent magnet motor features small size, stable performance, high speed with little noise and CW/CCW rotatioCHANCS CHANCS AC Motor 220V 50KTYZ 20RPM Synchronous Motor Geared 7W Permanent Magnet Synchronous Micro AC Motor 【Description:】This is a 50KTYZ 220V CW/CCW synchronous motor, this motor is a high torque motor,can work for a longt timtatoko tatoko Vibration Motor DC 3V 6mm x 10mm Miniature Micro Vibrating Vibration Coreless Motor 12000RPM 610 Powerful Small E Rated Voltage: DC 3V; Rated Speed:12000 RPM; Vibration Motor Body Size: 10 x 6mm/ 0.4" x0.24"(L*D)Walfront High Torque DC Motor 12V 3000RPM Permanent Magnet Motor High Speed CW/CCW (24V DC 6000RPM) PRODUCT SPECIFICATION: Rated power: 30W; Rated voltage(Optional): 12V, 24 V; Rated speed: 3500RPM(12V),7000 RPM(24V); CuCHANCS CHANCS 895 Double Shaft Motor DC 12V 10000RPM DC 24V 20000RPM Permanent Magnet Electric Motor for Circular Saw Kufoo Permanent Magnet Motor, Stable Electric Motor in Aluminum for Heating (5000RPM) Wide Application: Widely applied to electric fan ventilation mechanism, heater, various display shelves, handicrafts, laNDNGDVI Universal 180V 3HP Permanent Magnet DC Motor Treadmill Motor Made of high-strength materials and precision workmanship, it can withstand long-term and high-frequency use, reducing mLDO Motors LDO NEMA14 36mm Round Pancake Motor LDO-36STH20-1004AHG(XH) Up to 180C. Motor runs significantly cooler then 17mm versions.Zoeyilan Permanent Magnet Motor, 31ZY 6V 12V 24V 3500‑8000 RPM Permanent Magnet DC Motor, High Speed CW CCW Permanent Magnet DC M PRECISION ENGINEERING: Features precision machining, magnetic material treatment, and insulation for stable and action.Zoeyilan Permanent Magnet Motor, 31ZY 6V 12V 24V 3500‑8000 RPM Permanent Magnet DC Motor, High Speed CW CCW Permanent Magnet DC M PRECISION ENGINEERING: Features precision machining, magnetic material treatment, and insulation for stable and action.Micro DC Motor High Torque Permanent Magnet DC 12V High Speed 12000 RPM Brush Small DC Motor Type:Micro DC Motor; Rated voltage: 12V; No-Load Speed: 12000±10% RPM;Zoeyilan Permanent Magnet Motor, 31ZY 6V 12V 24V 3500‑8000 RPM Permanent Magnet DC Motor, High Speed CW CCW Permanent Magnet DC M PRECISION ENGINEERING: Features precision machining, magnetic material treatment, and insulation for stable and action.CONQUERALL CONQUERALL 895 Motor 12V 6000RPM/24V 12000RPM DC Motor Double Ball Bearing Permanent Magnet Motor for Electrical Tools D The 895 motor is made of copper wire and has a small motor size with high torque. Therefore the construction is durableHUIZHITENGDA No Noise Gearless Permanent Magnet Generator, 12V-220V 12000W Low Speed AC Alternator Generators with Base for Wind Gene ☆ Gearless, direct -drive, and low rev rare earth Permanent Magnet Generator, easy and safe for operating and maintenancCHANCS CHANCS Electric Gear TYC-50 Permanent Magnet Synchronous AC 220V 20-24r/min CW/CCW for Fan Microwave Oven This is a TYC-50 AC 220V 20-24RPM CW/CCW synchronous motor,small power consumption, low noise, small size, light weight,01 Water Pump, FL3216 DC12V 120W Sprayer Pump, Automatic Voltage Regulation Intelligent Permanent Magnet DC Motor for Diaph Using permanent magnet DC motor, which can provide stable performanceKBJKXMS DC Permanent Magnet Universal Treadmill Motor 180V 3 HP - Replacement for Reliable Performance UNIVERSAL COMPATIBILITY: This 180V 3HP DC permanent magnet motor is designed to work with a wide range of treadmill modeMUNEFE Permanent Magnet Motors, Brushed Permanent Magnet Electric Motor, Small Brushed Electric Motor for DIY Generator(12V8000 PRECISE ENGINEERING: These Permanent Magnet Motors are crafted with precise machining, magnetic material treatment, andANKROYU ANKROYU DC 12V Permanent Magnet Motor, Aluminum Brass Permanent Magnet DC Motor, CW CCW Reversible Large Torsion High Sp 【Reversible Motor】Experience the flexibility of our DC 12V reversible motor, supporting both clockwise (CW) and countercBognajin 385 DC Motor with Encoder, 96 Line Photoelectric, AB Phase, Brushless DC Permanent Magnet, DC12V, Performance for Harsh Durably Materials: Features an aluminum alloy for and brass coil for excellent conductivity, ensuring in harsh environmeCHANCS CHANCS Permanent Magnet Synchronous Motor 50KTYZ 220V 1-1.2RPM Micro AC Motor with Bracket -This is a combination of a 50KTYZ motor and stand.This synchronous motor is stable, durable, and compatible.It can workMUNEFE Dc High Speed Motor, Permanent Magnet Motor, Small Dc Motor for Applications Where Low Noise Operation is Essential(24V2 HIGH QUALITY CONSTRUCTION: With pure copper wire construction, this motor generates low heat and minimizes energy loss.Spacnana Small Hydro Turbine Generator, Brushless Permanent Magnet Motor, Hydropower Generator for Hydropower Generation (SJ18B) For water-electric energy generation: this hydro turbine hydropower generator is easy to install. With a 4 m high waterBPMFDTNI 50KTYZ Synchronous Motor Permanent Magnet 6W AC 220V 110V Gear Reducer Speed 1-110rpm CW CCW Electric Motor for Visualiz Internal is metal gears ; Low speed and low noise 30dB ; Support continuous operation for 24 hours ; Speed adjustment isZLXHDL Permanent Magnet Motors, 12/24V 30W High Speed CW/CCW Permanent Magnet DC Motor for DIY Generator(24V 6000RPM) Versatile Application: These permanent magnet motors can be applied in various mechanical equipment such as cotton candyDFRHDBG B25-AL004 Drain Pump Permanent Magnet Motor，Compatible for Midea Dishwasher WQP8-3905 3906 Drum washing machine drain pump: Built-in intelligent control system, which automatically adjusts the drainage speed andZLXHDL HighDC Motor, 24V 120W 6a 2550RPM Brushed DC Motor, Aluminum Alloy Low Noise Electric Motor, Replacement Permanent Magne High Torsion and Low Noise: This high-speed motor features high torsion and low noise. It has a 24V DC voltage, 120W outJAJAJ 12V 80W Turbine Reducer Motor High Torque Stir Fried Sowing Machine Permanent Magnet DC Motor for DIY Rotating Table(Sho 1. The DC gear motor is designed to deliver exceptional torque outputLoboo Idea DC Permanent Magnet Motor High Speed Electric Motor 500W 1800RPM Speed Adjustable CW CCW [WIDELY USED] OUR DC PERMANENT MAGNET MOTOR IS HIGHLY VERSATILE, SUITABLE FOR MECHANICAL EQUIPMENT AND AUTOMATIC CONTROL15% Off Lokkr Lokkr 2PCS 8mm Bore 20&60 2GT Synchronous Wheel Set Teeth Aluminum Timing Pulley + Closed Loop Rubber Length 200mm Width ➤High Quality Material: Made of high-quality Aluminum Alloy, Surface oxidation treatment, durable, fine workmanship andZenithAur ZenithAur 12V 24V DC Motor High - Speed Permanent Magnet Motor Reversible Electric Gear Motor for DIY Projects (12V3500 Wider Application: This permanent magnet DC motor is versatile, suitable for various applications including cotton candyRIZGHWOY DIY Generator Motor - High Speed Permanent Motor 30W, 12/24 V, Ideal for a Small Cutting Bank, Grinding Machine and Mo [Versatile motor for DIY projects] - Transform your ideas actually with this CC Magnet permanent CW/CCW/CCW 12/24V 30W.HENGJINGTR HENGJINGTR 400-1200W Gearless Permanent Magnet Generator, 12V 24V 48V Low Speed AC Generator with Controller DIY Motor f ♥400W-1200W DIY Permanent Magnet Generator:Boasts an 85% efficiency rating, ensuring optimal power conversion from windCRC Press Modern Permanent Magnet Electric Machines: Theory and Control JAJAJ High Torque Worm Gear Reducer 12V 24V DC Electric Reversible Metal Gear Motor Low Speed Right Angle Permanent Magnet DC Sleek metal gear motor with a compact form factor for space-efficient useHUIZHITENGDA 12V,600W-800W 380V Low RPM Electric Motor Permanent Magnet Generator, 12V 24V 48V 3 Phase Gearless Permanent Magnet AC A ▶Good Heat Dissipation: This permanent magnet generator has a specially designed rotor, which has a small resistance torLoboo Idea Permanent Magnet DC Motor High Speed Adjustable Electric Drill 1800RPM 500W [HIGH EFFICIENCY DC MOTOR]: Features 100 percent copper for low noise and excellent speed control. With a compact structJAJAJ High Torque DC Worm Gear Reducer 30W DC 12V 24V Electric Reversible Metal Gear Motor Right Angle Permanent Magnet for DI Boasting a robust 30W output, this DC worm gear reducer delivers high torque for demanding applicationsIndependently Published Speed Control of Sensorless Brushless DC Motor: brushless dc motor controller,ac gear motor,permanent magnet dc motor,la HENGJINGTR HENGJINGTR Gearless Permanent Magnet Generator, 12000W Low Speed 12V 24V 48V 220V 3 Phase AC Alternators for Water Conse ♥DIY Permanent Magnet Generator:Boasts an 85% efficiency rating, ensuring optimal power conversion from wind to electricWaveshare Waveshare L-Shaped Permanent Magnet DC Gear Motor Magnetic Hall Encoder All-Metal Gear Motor This is an L-type permanent magnet DC geared motor, with an encoder, and the reduction group is composed of all-metal geLoboo Idea DC 500W Permanent Magnet Motor Adjustable Speed CW CCW Electric Motor 6 Blades Fan Cooling (4500RPM) 6 BLADES FAN: The motor adopts 6 blades fan to dissipate heat and effectively reduce noise, which can be used in dusty oAISINILALAO 12v,AISINILALAO Low RPM 9000W 220V Permanent Magnet Motor AC 12V 24V 48V 3 Phase Gearless Magnet AC Alternators Use for ★ Gearless, direct drive, low RPM generatorANKROYU 12/24v 30w Cw/Ccw Permanent Magnet Dc Motor Reversible Electric Gear Motor Suitable for Medical Equipment and Other Mech [CW/CCW] : The stator winding of the motor is copper wire, low heat, low loss, long life, and CW/CCW control.HENGJINGTR HENGJINGTR 2000W DC AC Permanent Magnet Generator Motor, with Base 12V 24V 48V Gearless Electric Alternator with Control ♥3 phase Gearless Permanent Gnerators:Low start up speed & Low torque,Permanent Magnet Generator Alternator MotorIntegrity Research Institute Permanent Magnet Motor Report CRC Press Permanent Magnet Synchronous and Brushless DC Motor Drives Permanent Magnet Synchronous and Brushless DC Motor Drives (Mechanical Engineering (Marcel Dekker))Springer The Rediscovery of Synchronous Reluctance and Ferrite Permanent Magnet Motors: Tutorial Course Notes (SpringerBriefs in OUP Oxford Control of Permanent Magnet Synchronous Motors TUOPUONE L-Shaped Permanent Magnet DC Gear Motor Magnetic Hall Encoder No Self-Locking Function in The Reducer All-Metal Gear Mot This product is an L-type permanent magnet DC geared motor with an encoder, and the reduction group is composed of all-mOOSDWI Micro DC Permanent Magnet Motor 6V 12V 24V 2000~8000 RPM 296g.cm High Power Torque Motor Speed Regulation Small Motor(40 1 High Power Torque The Micro DC Permanent Magnet Motor delivers exceptional torque performance, with rated torque optioOOSDWI Micro DC Permanent Magnet Motor 6V 12V 24V 2000~8000 RPM 296g.cm High Power Torque Motor Speed Regulation Small Motor(20 1 High Power Torque The Micro DC Permanent Magnet Motor delivers exceptional torque performance, with rated torque optioOOSDWI Micro DC Permanent Magnet Motor 6V 12V 24V 2000~8000 RPM 296g.cm High Power Torque Motor Speed Regulation Small Motor(40 1 High Power Torque The Micro DC Permanent Magnet Motor delivers exceptional torque performance, with rated torque optioOOSDWI Micro DC Permanent Magnet Motor 6V 12V 24V 2000~8000 RPM 296g.cm High Power Torque Motor Speed Regulation Small Motor(80 1 High Power Torque The Micro DC Permanent Magnet Motor delivers exceptional torque performance, with rated torque optioOOSDWI Micro DC Permanent Magnet Motor 6V 12V 24V 2000~8000 RPM 296g.cm High Power Torque Motor Speed Regulation Small Motor(60 1 High Power Torque The Micro DC Permanent Magnet Motor delivers exceptional torque performance, with rated torque optioOOSDWI Micro DC Permanent Magnet Motor 6V 12V 24V 2000~8000 RPM 296g.cm High Power Torque Motor Speed Regulation Small Motor(35 1 High Power Torque The Micro DC Permanent Magnet Motor delivers exceptional torque performance, with rated torque optioOOSDWI Micro DC Permanent Magnet Motor 6V 12V 24V 2000~8000 RPM 296g.cm High Power Torque Motor Speed Regulation Small Motor(50 1 High Power Torque The Micro DC Permanent Magnet Motor delivers exceptional torque performance, with rated torque optioOOSDWI Micro DC Permanent Magnet Motor 6V 12V 24V 2000~8000 RPM 296g.cm High Power Torque Motor Speed Regulation Small Motor(80 1 High Power Torque The Micro DC Permanent Magnet Motor delivers exceptional torque performance, with rated torque optioAISINILALAO 1200W Gearless Permanent Magnet Motor 3 Phase Alternators 12V 24V 48V Wind Turbine Generator 400RPM for Wind Water Turbi ★ Stable and High Efficiency: Using NdFeB permanent magnets and premium pure copper windings, the generator can generateHENGJINGTR HENGJINGTR 12V 24V 48V Gearless Alternator Electric Motor, 1200W DIY AC DC Power Alternator Low RPM Permanent Magnet Gen ♥DIY Permanent Magnet Generator:Boasts an 85% efficiency rating, ensuring optimal power conversion from wind to electricXi'an University of Electronic Science and Technology Press Permanent magnet motor design(Chinese Edition) Mdpi AG Temperature Field, Electromagnetic Field, and Operation Control of Permanent Magnet Motor for Electric Vehicles Scholars' Press Researches on Dual Three-Phase Permanent Magnet Motor Springer Permanent Magnet Synchronous Motor Drives for Gearless Traction Elevators OOSDWI 2PCS Miniature Permanent Magnet Synchronous Motor AC Low Speed Motor 1.2~50RPM Slow Gear Small Motor High Torque(2PCS_50 1 The 2PCS Miniature Permanent Magnet Synchronous Motor features exceptional torque at low speeds, making it the choiceOOSDWI 2PCS Miniature Permanent Magnet Synchronous Motor AC Low Speed Motor 1.2~50RPM Slow Gear Small Motor High Torque(2PCS_10 1 The 2PCS Miniature Permanent Magnet Synchronous Motor features exceptional torque at low speeds, making it the choiceOOSDWI 2PCS Miniature Permanent Magnet Synchronous Motor AC Low Speed Motor 1.2~50RPM Slow Gear Small Motor High Torque(2PCS_30 1 The 2PCS Miniature Permanent Magnet Synchronous Motor features exceptional torque at low speeds, making it the choiceAISINILALAO White 5000W-9000W 3 Phase Permanent Alternator, 220V Permanent Magnet Electric Motor Generator DIY AC Alternator Permane ♥ [3 Phase Permanent alternator]: It is wound with high-grade pure copper wire, so this permanent magnet generator has hOOSDWI 2PCS Miniature Permanent Magnet Synchronous Motor AC Low Speed Motor 1.2~50RPM Slow Gear Small Motor High Torque(2PCS_8. 1 The 2PCS Miniature Permanent Magnet Synchronous Motor features exceptional torque at low speeds, making it the choiceOOSDWI 2PCS Miniature Permanent Magnet Synchronous Motor AC Low Speed Motor 1.2~50RPM Slow Gear Small Motor High Torque(2PCS_15 1 The 2PCS Miniature Permanent Magnet Synchronous Motor features exceptional torque at low speeds, making it the choiceOOSDWI 2PCS Miniature Permanent Magnet Synchronous Motor AC Low Speed Motor 1.2~50RPM Slow Gear Small Motor High Torque(2PCS_2. 1 The 2PCS Miniature Permanent Magnet Synchronous Motor features exceptional torque at low speeds, making it the choiceOOSDWI 2PCS Miniature Permanent Magnet Synchronous Motor AC Low Speed Motor 1.2~50RPM Slow Gear Small Motor High Torque(2PCS_5) 1 The 2PCS Miniature Permanent Magnet Synchronous Motor features exceptional torque at low speeds, making it the choiceOOSDWI 2PCS Miniature Permanent Magnet Synchronous Motor AC Low Speed Motor 1.2~50RPM Slow Gear Small Motor High Torque(2PCS_20 1 The 2PCS Miniature Permanent Magnet Synchronous Motor features exceptional torque at low speeds, making it the choiceOOSDWI 2PCS Miniature Permanent Magnet Synchronous Motor AC Low Speed Motor 1.2~50RPM Slow Gear Small Motor High Torque(2PCS_1. 1 The 2PCS Miniature Permanent Magnet Synchronous Motor features exceptional torque at low speeds, making it the choiceCanglan Technology Permanent Magnet DC Deceleration Brushless Motor 48V 500W Electr Tricycle BM1418 Brushless Motor Technology: The BM1418 motor utilizes brushless technology, which offers several advantages over traditiAISINILALAO 12V 24V 48V 3 Phase Permanent Alternator, 10000W Permanent Magnet Electric Motor Generator AC Permanent Magnet Motor for ✔ [3 Phase Permanent alternator]: It is wound with high-grade pure copper wire, so this permanent magnet generator has hLAP Lambert Academic Publishing Control of Saturated Permanent Magnet Synchronous Motor Control of Saturated Permanent Magnet Synchronous MotorAuoeer Permanent Magnet Motor, DC24V 60W Adjustable Speed Geared Motor High Torsion Metal Gear Motor (180,12RPM) Tools The product consists of two parts: DC motor and gear reducer. The rated voltage of the motor is 24V, the rated power isHUIZHITENGDA 12000W 110V/220V Permanent Magnet Electric Motor Generator DIY AC Alternator Permanent Magnet Motor with Controller(Thre ✔[Rare earth NdFeB iron boron material]: It is wound with high-grade pure copper wire, so this permanent magnet generatoHUIZHITENGDA 12000W 110V/220V Permanent Magnet Electric Motor Generator DIY AC Alternator Permanent Magnet Motor with Controller(Thre ✔[Rare earth NdFeB iron boron material]: It is wound with high-grade pure copper wire, so this permanent magnet generatoU.S. POLO ASSN. Permanent Magnet Motor, DC24V 60W Adjustable Speed Geared Motor High Torsion Metal Gear Motor (12.5,170RPM) Tools The product consists of two parts: DC motor and gear reducer. The rated voltage of the motor is 24V, the rated power isAISINILALAO 12000W 3 Phase Permanent Alternator, 12V 24V 48V Permanent Magnet Electric Motor Generator DIY AC Alternator Permanent M ▶[Product Parameters] Frequency: 50Hz; Max. starting resistance torque: 0.3NM; Operating temperature: - 40~80; Control sDollaTek DollaTek AC220V 24V-90V Motor Speed Controller Switch Electric Regulator for Permanent Magnet 400W DC-51 This single-phase asynchronous motor speed controller can be used for 24V, 36V, 90V DC motorsHUIZHITENGDA HUIZHITENGDA 12000W No Noise 3 Phase Permanent Magnet Electric Motor Generator, DIY AC Alternator, Permanent Magnet Moto [Permanent Magnet Generator]It adopts permanent magnet rotor alternator and special stator design to effectively reduceU.S. POLO ASSN. Permanent Magnet Motor, DC24V 60W Adjustable Speed Geared Motor High Torsion Metal Gear Motor (100,20RPM) Tools The product consists of two parts: DC motor and gear reducer. The rated voltage of the motor is 24V, the rated power isAISINILALAO AISINILALAO 12000W 3 Phase Permanent Alternator, 110V/220V Permanent Magnet Electric Motor Generator DIY AC Alternator P [3 Phase Permanent alternator]: It is wound with high-grade pure copper wire, so this permanent magnet generator has higMdpi AG Advanced Structures, Fault Diagnosis and Tolerant Control of Permanent Magnet Synchronous Motors U.S. POLO ASSN. Mechanical Parts, 12V 330rpm Encoder Motor Gear Motor 11W Permanent Magnet Motor Gearheads Tools A great aftermarket part with premium quality.HUIZHITENGDA 12V-220V 3 Phase Permanent Alternator, Permanent Magnet Electric Motor Generator DIY AC Alternator Permanent Magnet Moto ✔Used in homes, used for surveillance, used for ships/marine, used for wind energy solar street lights. .