Bright! Great visibility! Powerful LED work headlamp! Rechargeable! Simple waterproof design! Light Type...Headlight, for the head Light Source...LED, Type...COB light Features...Rechargeable This is a very bright, rechargeable LED headlamp! You can choose from 5 lighting modes, and you can also use the sensor switch mode, which allows you to turn the light on and off just by waving your hand, without pressing the switch. A USB Type-C cable is included. With an IPX4 simple waterproof design, it can be used for outdoor work in rainy weather. Made of non-slip silicone rubber, it can also be used by putting it on a helmet♪ Great for camping, night fishing, night cycling, running, hiking, mountain climbing, disaster preparedness, and nighttime construction work♪ I use it for foundation inspections under the floor, repair of insulation materials, etc., and it's very helpful because I can use both hands freely and it's very bright♪ 【How to Use】 The lighting modes can be selected as follows each time you press the power button: ① Horizontal light (strong): 350 lumens, lighting time 2.5 - 3 hours ② Horizontal light (weak): 130 lumens, lighting time 3.5 - 4 hours ③ Side light (strong): 120 lumens, lighting time 4 - 4.5 hours ④ Side light (weak): 50 lumens, lighting time 5 - 5.5 hours Other: Press and hold the power button to make the two lights flash strongly. It's very dazzling! 【How to Use the Sensor Switch】 ① Turn on the power and press the sensor switch after the light is on. ② The side lamp will light up from red to green. ③ You can turn it on and off automatically by waving your hand over the side of the main unit. The sensor switch can be used in all lighting modes! Waterproof rating: IPX4 Built-in 18650 battery Power supply: Type-C rechargeable Charging time: Approximately 2 hours Color: Black Emitting color: White light Case material: Silicone 1 headlamp (with battery) 1 Type-C cable included 【Free Shipping】 Shipped via Yu-Packet Post Mini. Anonymous shipping, with tracking, and delivery guarantee, so you can use it with peace of mind. It's delivered to your mailbox, so it's convenient to receive. *There is no package instruction manual. Please check the product page for how to use it.