Features: High Quality LED Beads, the stable and bright light source. Thickened and reinforced lampshade,no fear of bad weather. The lamp can be rotate to a convenient angle for use. Suitable for lighting in work, study, outdoor, field, emergency and other places. Specifications: Name: LED Working Light Size: 4inch Battery: Powered By for 18V battery (not included) Compatible for: For 18V Lithium-Ion Battery: BL1815, BL1815B, BL1820, BL1820B, BL1830, BL1830B, BL1840, BL1840B, BL1850, BL1850B, BL1860, BL1860B, BL1845, BL1890, BL1890B The actual product may have color difference due to different light or display Colour: Photo Color Material: Plastic+Aluminum Alloy 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.