Solarize Set of 8 Garden Solar Diamond Lights, White LEDs, Pathway, Rockery, Border Specification: Diamond Lamp Sizer: 8 cm * 6.5 cm Whole Size: around 29.5 CM long, around 8 CM wide (As shown on the picture) approx Material:PC + ABS +Stainless steel Battery :NI - MH AAA batteries Light source: amorphous silicon solar panels. Lights last six to eight hours Switch ON/OFF photo sensitive automatically Ideal for patios, paths, borders, ponds and driveways Simple to install, no wiring or electrical knowledge required Auto sensor turns lamps on at night and off during daylight Lights are powered by rechargeable batteries which are already fitted