COB Work Light USB Charging Hook Emergency Flashlight Maintenance Lamp, Style: W598A 8 Hole1. Material: ABS, Nylon2. Charging voltage: 5V3. Battery capacity: 2200mAh4. Charging time: about 3h5. Use time: about 3-4h6. Charging interface: USB7. Lamp beads: W598A: T6 dome light + 8 COB main lights + 12 2835 red and blue lights, W599A: T6 dome light + 10 COB main lights + 14 2835 red and blue lights, W598BW599B: T6 dome light + 28 2835 main lights Light + 10 2835 red and blue8. Dimensions: W598AW598B: Approx. 11.5 x 5 x 3.9cm, W599AW599B: Approx. 12.5 x 6 x 4.2cmFeatures:1. 4-speed switching, top light strong light main light strong light, weak light, red and blue flashing2. The lamp head is adjustable from 0 to 180 degrees, the card position is firm, and it is convenient to control the lighting angle3. The tail has a magnetic block, which can be adsorbed on the steel surface and is easy to use4. With hook design, easy to hang and use5. With standard 14 screw, it can be connected to tripods and fishing racks6. USB charging interface, with dustproof and waterproof cover design7. 4-grid battery display, keep abreast of battery usage8. IPX6 waterproof level, can also be used in rainy days