1. Suitable for for 18V lithium battery. 2. The lamp can be folded into a convenient angle for use. It is suitable for lighting in work, study, outdoor, field, emergency and other places. 3. ABS material is more environmentally friendly and reduces damage to the human body. 4. The battery is flexible to use. It is very powerful and fully functional. 5. Stable and strong performance and quality. Number of :33 Input voltage:15V-20V Color temperature:5500-6000K USB output:built-in USB fast charge control IC, output voltage range:3V to 12V, automatically adjust output power according to fast charge protocol:maximum 18W (5V 3.4A, 9V 2A, 12V 1.5A, etc.) Integrated low-voltage protection board to that the battery stops working when the voltage is lower than 15V, safe use, and avoids battery damage from over-discharge. Compatible battery models:For for 18V Lithium Battery 48-11-1835 48-11-1890 48-11-1865 48-11-1880 Tips:The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:Red Material:Plastic Package Contents: 1 * LED work light(This product does not contain batteries!) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.