Ssl: Solar security light Solar panel: Poly-crystalline solar cell panel,8.64v/266ma = 2.3watts, Battery: Ni-cd rechargeable 1.2v/1300ma * 5pcs, life time is about 3-5 years Lamp: Quartz lamp bulb, DC 6v/20watts Material: Metal + ABS, size:29*14*9cm, Sensitivity:2-18m adjustable Delay time:5-120 seconds adjustable Feature: Green power products, wireless, fix easy, powered by solar energy, maintenance-free& very safety.