Product Description: Size: 180w Our Factory: Founded in 2008, with 8 years' experience on researching and manufacturing LED lights that including led grow light, led aquarium light, led high bay light, led pool light, flood light, led nail lamp, etc..Factory has researched many kinds of full spectrum grow light. This grow lamp is produced by proven technique, we have loyal parts supplier for long term cooperation and first-class technician, all those reasons means nearly none any quality problem will happen on this ufo grow light. Please be assured purchase. Light Info: Ⅰ Zener. Works as capacitor, protect the light keep working if there's one LED out of work. Ⅱ Suitable for all stages. This light can be used from plants sprouting stage to fruiting, one light will solve plants growing problem. Ⅲ Recommend hanging height. 1.6-4.9ft based on different growing stages, hanging higher while plants in sprouting stage, lower while fruiting. Ⅳ Modular inner design. All parts inside the light can be replaced by you even though you don't know this light well, inner parts are easy to be fixed and replaced. Ⅴ Parts. A hanging hook and A power cord are contain in package, order 1 light get 1 hanging hook and 1 power cord. Parameter: LEDs: 60pcs View Angle of LEDs: 90°and 120°mixed Diameter: 10.7inch / 0.9ft / 270mm Worldwide Voltage: AC85~265V Frequency: 50/60 HZ Current: 300ma Certificates: CE, ROHS, FCC Working Environment: -4 - 104 ℉ Warranty: 2 years warranty and 30 days money back. Any problems please contact our customer service representative at any time, your email will be replied within 24 hrs. Any quality problems, we'll give you satisfied solution asap.