1.Power Supply: Solar Cell(monocrystalline silicon )25w 2.Power storage: rechargeable LI Battery 11V/16A 3.Controller: light control ( lighting for 12 hours at night) 4.LED: 49pcs (model 2835), 15w white lamp power. 5.Working mode : Steady light, after charge enough, it can work for 3-5 days. 6.Shell material: metal paint + ABS frame 7.Luminance: front light < 500Lux 8.Work Life: > 5 years. 9.Work temperature: -20+70 degree centigrade 10.Waterproof : IP65
