Voltage: ≤36V (inclusive)
Power: 5W and below
Light source type: LED
Whether the light control: No

灯泡为9颗应急LED灯珠，功率为3W，带开关和USB充电，两档按钮（普光--强光），普光照明时间10小时左右；强光照明时间4小时左右。 

 Light bulb for the 9 emergency LED lights beads, power 3W, with switch and USB charging, two-speed button (Puguang - strong light), Puguang lighting time about 10 hours; light lighting time about 4 hours.