The eFlex 400 headlamp features an ultra-bright Cree XP-G3 4W LED bulb with 4 color selections: white, red, green and blue. It has 4 lighting modes: high, medium, low and SOS. The main housing is made of durable ABS with an adjustable headband, and rechargeable battery. Included is a USB charging cord.
Specifications:

Type
Output	400 Lumens
Bulb Type	Cree LED
Body Diameter
OAL
Weight
Battery	3.7V 400mAh
Proofs
Color	Black
Material	ABS Polymer
Head Diameter
For Series
Rechargeable	Yes
Filter Color	Blue/Green/Red/White
Switch Type