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 aircraftor just about any other R/C model!

Features:
Simple and easy installation
No separate controller required
10 lighting modes selectable by on-board switch
3.3~5.5V input voltage range

Specs:
Power Supply:3.3~5.5VDC
Consumption Current:30mA ON / 2mA OFF
ON/OFF Control:PWM 760uS
Color:Green
Size:100mm diameter
Weight:11g