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!

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: Red
Size: 165mm diameter
Weight: 15g