Made of stainless steel and PC; Waterproof and sunproof; With a light control switch to make sure light will be charged in the daytime and turned on at night automatically; 2V / 60mAh solar panel; 2-LED white light; Battery: 1 x 1.2V / 200mA Ni-MH rechargeable battery; Operating time: More than 8 hours after full charge; Operating temperature: -20~70'C; Switch: ON/OFF + Light sensor; IP44 waterproof. Notes: As the power of the solar panel depends on the sunlight the LED luminous time is affected by weather seasons places etc.; It is charging only when the button is turned ON; Don't put it in water for it is only designed to be protected from rain and humidity; Don't strike the product so as to avoid any irreversible damages; The edge is so sharp that you should take care when using it and keep it away from children