Fulcrum 30032-308 Ceiling Light Set, 120 VAC, AA, C Battery, 6-Lamp, LED Lamp, 125 Lumens, White

RF technology works through walls. Up to 20 lights can be linked to the same remote control switch. 125 Lumens. Switch uses 2 AA batteries (not included), light uses 3 C batteries (not included). Features a variable dimmer and an automatic battery-saving shutoff.