These LED rings are stand-alone units which require no separate controller and feature 10 different lighting modes selectable by an on-board switch. These are the perfect night flying accessory for your multi-rotor aircraft or just about any other R/C model!
• Simple and easy installation
• No separate controller required
• 10 lighting modes selectable by on-board switch
• 3.3~5.5V input voltage range
Power Supply: 3.3~5.5VDC
Consumption Current: 30mA ON / 2mA OFF
ON/OFF Control: PWM 760uS
Size: 100mm diameter
a must have if you like leds :)100mm outer, 80mm inner, 10mm wide. Wire is 110mm from edge of pcb to connector. 3 holes in pcb for mounting.These are the perfect night flying accessoryGREAT item for the price! I placed the ring on the bottom of my Flying W and the guys went wild at the field. Looks like a UFO in the sky.