Tag Archives: optics

XP-G Keyring Light

Recently I have been watching  my poor old keyring light slowly die on me and have begun to wonder what I could replace it with.. Well the obvious answer of course is a Lithium Polymer powered XP-G keyring mod! So this is … Continue reading

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Low cost bike light – Finished.

Here is the finished ‘low cost’ helmet light for my bike. Estimated output on high is 270lumen. The general overview. The LED, driver, optics and rotary switch assembly are mounted inside a 20mm diameter square aluminium tube. The LED is a single Cree XP-G mounted … Continue reading

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Handle bar mounted recumbent lights.

I may have solved my problem of how to mount the handlebar lights to the recumbent. I have found a commercial bike bike mount that I should be able to adapt for this project. Its durable enough according to some reviews, has a … Continue reading

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Optics.

Undoubtedly the optics used for the trike lights will be one of the most important components. So I spent my spare time today hunting around to find something that is compatible with the XR-E, rugged, small and within budget. With that I … Continue reading

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