Features: waterproof design, long service life. Each headlight features an adjustable base that can be tilted back and forth, and the headboard is not adjustable, making it easy to go up and down, making it versatile for a wide range of applications such as cycling, camping, backpacking, hunting, fishing, emergencies, and house repairs. Specifications: Material: ABS body + silicone tape, shell color: fluorescent green, light color: white, charging time: 4-5 hours, use time: 3-4 hours, battery capacity: 600mAh, brightness: about 120lm, 4 switch mode: high / low / strobe / SOS (long press the key to enter SOS mode for 3 seconds), power type: XPE, maximum output power: 3W, power supply: built-in rechargeable battery, Lamp head size: about 6.5x4x5.8cm, weight: 95g, packaging weight: 133g, packaging: color box, packaging size: 9x7.5x6.5 cm, diving 15 meters, packaging includes: 1 diving headlight, 1 USB charging cable