Ecosort Portable High Brightness 1650LM 20Watt Dimmable Portable LED Waterproof Work Lamp Camping Light Security Light Built-in 8800mAh rechargeable lithium battery for portable use(above 500 charge cycles);Battery may be charged from mains electricity (100-240VAC) or vehicle's 12VDC electrical system Hight quality Light Source,utilizes?Epistar LED chip,1650 lumens Bright enough. User-friendly design, the cushioned grab handle not only non-slip, but also protect your hand. The serious waterproof rated convenience for you use in any weather. Long LED lifespan of 50,000 hours, 2 years warranty Great for job sites, disaster areas, camp grounds, and during power shortages