Model: WRI-SDL08 Solar panel type: amorphours/monocrystalline/polycrystalline Solar panel: 2.4V/40MA 0.2W Panel diameter: 8cm Rechargerable batt: 1.2V/500MAH "AA"size Ni-CD Standard light intensity and temperature testing: AM1.5L, 1000 W/m2, t = 25℃ Light source type: supper bright LED Light color: white/amber/blue/red/multi color Operation time: up to 8 hours Light controller: Environment light＜600LUX,Switch on automatically by light sensor Packing: 2PCS/color box QTY/CTN: 16PCS Carton size: 46*27.5*34.5cm N.W./G.W: 7/8KG 20"/40"STD/40HQ: 11600/22800/27200 pcs