Magicshine MJ 6088 Helmet Mount for All Eagle Series Bike Lights and Monteer 1400. Turn Your Handlebar Light into a Helmet Mounted Light The MJ-6088 helmet mount allows you to mount your Magicshine Eagle bike lights on your helmet, giving even more versatility to this line of brilliant commuter bike light. Compatible with all Magicshine Eagle series bike lights: Eagle 300, 600, 700 Eagle M2 Eagle F3 and Monteer 1400 (Due to size and weight, Eagle F3 is not recommended as a helmet light.) Mounting base has an adjustable angle so you can tilt the beam up and down by about 66 degrees The mount attaches to any vented helmet and then the Eagle bike light head can be clipped on and off just like when mounted on your handle bars. Weighing just 30g less than 1 oz so you can simply leave it attached once strapped tight to your helmet.