Solar panel: 0.3W
LED quantity: 4pcs(2*2)
LED color: Red/ Yellow/ Blue/ Green/ White
Material: Aluminum alloy & Stainless steel
Battery: Ni-Mh rechargeable battery 1200Mah
View distance: Over 500m
Temperature range: -20℃—60℃
Working time: 3-5 days by shined for 8 hours with standard luminous intensity