Thumb Score: +8 M12 12-Volt Lithium-Ion Cordless 1400 Lumen ROCKET LED Stand Work Light with Free 6.0 Ah M12 Battery Good sale price on light and battery combo. Battery retails @ $100, usually, and Light normally retails for $249. The light is dual power. You can use the milwaukee m12 batteries, or provide your own extension cord to plug it into 120v wall outlets. I'm pretty sure other retailers are offering the same deal (i.e.