1. [CUSTOMIZABLE BRIGHTNESS] Upgrade your lighting experience with three speed color temperature adjustment options. Press and hold to continuously dim and find the perfect brightness level. 2. [ MATERIAL] Made of premium ABS material for durable and wear- design. High hardness ensures long-lasting use for all your lighting needs. 3. [LONG-LASTING PERFORMANCE] from the built-in 1000 mAh lithium battery that provides continuous charging and use. With over-power protection, this lamp features a lifespan of up to 50000H. 4. [VERSATILE LIGHTING ANGLE] Thanks to the 360° universal hose, you can freely adjust the lighting angle for optimal illumination from any direction. 5. [CONVENIENT USB CHARGING] Easily recharge the neck light with the included USB cable. Stay powered for all your activities, from reading to running, with this portable lamp. Specification: Item Type: Neck Light Material: ABS Product Size: Approx. 55 x 220 x 140 mm / 2.2 x 8.7 x 5.5 inches Built-in battery: 1000 mAh lithium polymer battery (included) Light source: natural light, warm light, white light Number of lamp beads: 4 pieces Control: button Function: long press stepless dimming, three-speed dimming Suitable for: Night operation, reading, maintenance Charging method: USB Lifespan: 50000H Weight: approx. 153g/5.4oz

How to use:
Button switch, long press stepless dimming, three-speed color temperature switch.

Packing List:
1 neck light.

1 USB cable.
1 manual

Note:
Manual measurement, please allow some errors.