Lighting Distance: 100-200 m Support Dimmer: 2-4 files Waterproof: Yes Flashlight Type: searching, camping, hiking, car repair,everyday carrying Zoom: No Switch Mode: High/Low Battery Type: Lithium Ion Light Source: LED Bulbs Length: Non-adjustable Charger: Rechargeable Function: Hard Light Model Number: Flashlights Item Type: Flashlights Model of LED Beads: COB LED Model Number: COB Work Light Flashlight Type: Work Flashlight Function: Shock Light source type: COB LED quantity: 40 Power: 5W Voltage: 3.7V Lumen L: 400-700Lum Color temperature: White light Waterproof and dust-proof level: IP40 Style: simple and modern style Power supply: 1 2500MA rechargeable lithium battery with charging protection Brightness adjustment: yes (without levels dimming) Switch type: rotary switch Applicable scope: searching, everyday carrying, camping, hiking Charging: 4h 50% power, 10 hours working time; full power, 2.5 hours. colour:black Material: ABS+LED size:Product size: about 377*40mm / 14.84*1.57in Package Contents: 4 * COB LED work light Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.