Blackburn System X4 Light. Cutting edge front lightset designed around a solid state Luxeon emitters. This lamp is extremely resistant to vibration and impact and have no filament inside to damage. The X4's Luxeon lamp units are very efficient and give extended burn times with no loss of light output, giving maximum brightness until the last 5% of battery life. The beam boosting optics are designed to focus and shape the beam to maximise the output of useable light A clear blue daylight colour light is very visible to the human eye and makes picking out the road or trail much easier at night. System X head units are waterproof, adjustable for angle and come with a 31.8 mm compatible handlebar mount. Versatile, flexible shaped Li-Ion battery pack is designed to fit a wide range of bicycle frames. Built in cable groove eliminates the need to wrap excess power cord around your bike

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Features:

LED charge / discharge indicator and Smart Charger make recharging simple

Flashing warning mode for when battery reaches low charge

Helmet and handlebar mounts included

Up to 3 hours of continuous burn time on full power

Blackburn no-quibble lifetime warranty on all System X head unit