The Klein Tools BAT20UBL Utility LED Light is used to light up the surrounding work area during overhead work. The clamp design fits the corners of utility buckets. The mounting handle illuminates the inside of the bucket to find tools quickly and easily. Light is sturdy enough to use standalone on the ground. Designed to fit any DEWALT 20V battery up to 8.0 Ah (Battery Sold Separately). Portable, versatile lighting for any worksite.