1. High Quality LED Beads, the stable and bright .2. Thickened and reinforced lampshade,no fear of bad weather.3. The lamp can be rotate to a convenient angle for use. Suitable for lighting in work, study, outdoor, field, emergency and other places.4. Protection grade: overcharge protection, temperature protection, overvoltage protection, reverse protection, over power protection, short circuit protection, over current protection, over discharge protection [FRIENDLY REMINDER !!!] 1. This for work light does not include any batteries, it is just a bare tool. 2. If it is not in use, remove the LED light from your battery, or it will drain the battery. Name:LED Working Light Type:For 20V Li-Ion Battery LED Work Light temperature:6500K Brightness:1800lm Colour:As Shown Material:Aluminum+ABS Size:4 inch Package Contents: 1 * LED Working Light(Only light,no battery) 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.