The Milwaukee Tool M12 LED Underhood Light Kit , No. 2125-21XC, provides high-output task lighting with a light bar that can be rotated, slid, removed or hung. Equipped with an M12 4.0 XC battery, the light can achieve up to eight hours of run-time. The light features TRUEVIEW technology, which utilizes advanced LED and optical designs to deliver a consistent beam, optimized color temperature and true representation of colors and detail. The FINISHGUARD hooks on this light are designed with a protective shield and provide more gripping surface area so users can mount the light underhood, undercarriage, or anywhere in between. The M12 is capable of extending 47” to 78” to cover a wide range of cars, trucks and fleet vehicles.