The first mass production LED module for Hopup.
You can change your Hopup chamber to be a tracer unit easily. (A MadBull Ultimate Hopup needed.)

Features:
Voltage: 7.5-12.6v
Life 10000+ hrs
1 Watt
8 Blue SMD LED (O.C.)

Note: Once plugged with battery, LED module will start consume battery (1 watt.) You have to unplug the battery to turn it off.