Meet the Pelican 9440 Remote Area Lighting System: a Bluetooth light that lets you see in hard to access areas. The mast extends 7 feet high and has a 25 degree beam spread and up to 5300 lumens in output. The Pelican 9440 light offers Bluetooth remote activation, 3 power levels, and a power indicator.
The Pelican 9440 offers you up to 8 hours of lighting. It can be directly powered from wall power as well. The above video gives you a better idea how this works.[Source]