1、WIDE COMPATIBILITY: This cordless LED work light is compatible with 14.4V to 18V maximum li ion batteries, suitable for BL1430 BL1440 BL1450 BL1460 BL1815 BL1830 BL1840 BL1850 BL1860 BL1430B BL1460B BL1830B BL1850B BL1860B and more models. 2、ANGLE ADJUSTABLE: Portable work light can rotate vertically by 120° and horizontally by 270° for meeting different needs. After adjusting, tighten the bottom screw to help you better secure the lamp head. 3、WATERPROOF AND RAINPROOF: The work light has waterproof performance and is not afraid of rain, making it safe to use outdoors. 4、GOOD HEAT DISSIPATION: The back of the work lamp is designed with an aluminum alloy shell, which is resistant to impact and corrosion, with efficient and fast heat dissipation. 5、MULTI PURPOSE: The work light is not only suitable for maintenance lighting in cars and construction sites, but also for home, parties, outdoor garden, camping, hiking, night fishing, and power outages.