Material: camphorwood + aluminium alloy; Power: built-in 1500mA Lithium battery; Switch mode: toggle; When charging, the output voltage/current: 5V, 500mA; Low power: 3W; Low light source: straight light emitting; LUX: 550; Charging / use time: 150 minutes charging, for use of about 3 hours; LED lights: 60 4014 LED lights, 30 warm light, 30 low white lamp; Accessories: USB cable but no power adapter; Widely used in indoor and outdoor, sitting room and office, etc.