One handy feature with this impact wrench is built-in LED lighting. It runs on a rechargeable battery, so it's completely wireless.
From Amazon
Dewalt 18V Bless 1/2 CIMP WCH 406NM 2 X 2AH DP
ITS
Dewalt DCF922D2T 18V XR Brushless 1/2" Compact Impact Wrench with 2x 2.0Ah Batteries (Detent Pin)