- Don’t be left in the dark! The Gas Monkey 12 LED Flexible Light Combo bends, folds, wraps, hooks, and attaches magnetically. The 12 super bright LEDs have a 72 lumens output and comes with 3-AAA batteries. Has an on/off switch and is water resistant. Overall length is 7.9″ and is lightweight and very flexible. LED with lifetime up to 100,000 hours.