. Dimensions: 42mm(L)*60mm(W)*38mm(H)
. LED: 2×CREE XM-L U2 LED
. Battery: 4×18650 battery pack
. Circuit: Digital CC circuit, power indicator system and Low-voltage alarming system.
. Mode: Low-Mid-High-Strobe
. Dimming: Electronic pushbutton switch
. Material: Aluminum alloy
. Lens: Impact-resistant optical lens
. Reflector: Metal reflector
. Waterproof: IP65, unable to support dive use.
. Head & Tail: Aluminum alloy bezel ring
. 1 x Cree U2 led bike light unit
. 1 x Battery pack for bicycle light
. 1 x charger for battery pack
. 2 x Spare o-ring