VOLO Multirotor LED Boards - Red At least twice as bright as other LED strips anywhere close to this size! Runs directly on 3S or from a regulated 12V power source (like a Pololu 12v step-down when running on 4S) Ultra lightweight at only .5g each (not including mounting tape or wiring) and incredibly compact at only 21 x 6 x 3.6mm (LxWxH) Includes two Red LED boards and two die-cut 3M VHB double sided adhesive segments VOLO LED boards are the ultimate multirotor orientation light solution!