● Product model：TD-N02B-F
● Color temperature：6000-6500k white light / 4000-45000k yellow light
● Illuminance parameters：
8.0cm 30000lux @20cm
12.0cm 15000lux @30cm
16.0cm 7500lux @40cm
（Note: under the working distance of 20cm, the spot diameter is 8.0cm, and the light intensity is 30000lux.）
● Power supply mode: built in power supply (Universal 18650 lithium battery)
● Product advantages ：
- Integrated wireless design of headwear, integrated power supply and headlamp to get rid of wired constraints
- The product is light and comfortable to wear for a long time
- The light source is coaxial with the line of sight, and the lamp cap can be connected to adjust the position up and down to easily adjust the target field of vision
- USB charging interface circuit charge discharge protection, can be connected to a power bank and used while charging, and the endurance is more lasting
- The brightness adopts multi-level adjustment, high focus lighting, and can work for 6 hours under the maximum brightness
- The size of the head hoop is adjustable, and the fit is high. The front end, upper end and rear end of the cap are covered with leather, which is comfortable to wear
- LED cold light source up to 50000 hours, durable service life
