Product information: 

Light color: white light 320lm, yellow light 340lm, yellow and white light 500lm
Wick: COB (10 white light+10 yellow light+4 red light)
Brightness: 500LM
Power supply: Built in polymer lithium battery (500mA)
Gear: White strong light - White weak light - Yellow white strong light - Yellow weak light - Red light - Red light flashing - Long press ultra strong light
Charging: TPC fast charging interface
Running time: 2-3 hours
Waterproofing: Life waterproofing
Weight: W5142 (approximately 46g); W5143 (approximately 50g)
Material: ABS+PS+aluminum
Additional features: keyhole, smart display, window breaking hammer, screwdriver