The britool penlight is lightweight and compact it has a magnet built in to the base and a convenient pocket belt clip it has 7 high power smd leds the 6 led working light provides up to 125 lux at a range of 05 mthe single led inspection light provides up to 45 lux at a range of 05 m the lamp is powered by 3 rechargeable or standard aaa batteries batteries usb connector and usb charging cable supplied