Knog Bullfrog 5 LED Rear Light

In a nutshell...

Rear 5 LED Light by Knog / Black Case
Available in Front & Rear Models.

Burn Time: 220 hr. battery life maximum (flashing)
Dimensions (MM): 126 x 61 x 38
Weight (G): 78
Battery: 3 x AAA included
LED Specifications: Super-bright 5 LED light.
Modes:
1 - steady
2 - standard flashing
3 - alternating LED flashing
4 - rapid pulse flashing
Features: Water-resistant, flexible silicon body, integrated clipping feature, variable beam direction, quick-release mounting. Holddown button for 'shortcut' on/off function. Visible up to 600 metres.
Note: Safety light only!