Product details of SUNSKY COMET 120 Lumens USB Rechargealbe LED Head Light with Handlebar Mount (Black)<br>1. Rechargeable lithium polymer battery(3.7V 500mAh) <br>2. Quick release handlebar mount(fits 22-31.8mm) <br>3. 5 modes: Red light / White light/ Red flashing / Red slow flashing / Red and white alternate flashing <br>4. Water resistant <br>5. Low battery， charging and fully charged indicator <br>6. Automatic fully charged cut-off system<br><br>Weight: 38g without mount partSize: 9x2x2.5 without mount partSpecifications of SUNSKY COMET 120 Lumens USB Rechargealbe LED Head Light with Handlebar Mount (Black)<br>What's in the box:1 x Cycling Light<br>General Features:SKU	SU361SPAA45FDSANMY-8248638	<br>Gender	Unisex	<br>Size (L x W x H)	15x11x4	<br>Weight	0.14	<br>Warranty Period	No Warranty	<br>Warranty Type	-	<br>