Skip to main content

Trail LED DS Lights


Trail LED is the brand behind the distinctive ‘Halo’ light; a 6,000 lumen monster with 10 LEDs that curves to fit right around the outside of your helmet. Producing a claimed 3,000 lumens, the DS is basically half a Halo. It’s close to half the price too at $699 versus $1,379 for the Halo.

The alloy light body is machined in the US and the finish is first rate. Visually the battery pack is comparatively rudimentary; the cells are wrapped in a heavy duty rubber cover. While the battery isn’t as well presented (or protected) as a hard case unit, the performance was impressive. It offers a 1:1 charge to burntime ratio; ride on high beam for two hours and it’ll only take two hours to recharge the battery—that’s pretty rare for a 3,000 lumen light.

It’s pretty clear that the DS has been designed first and foremost as a helmet light. The alloy body contours gently to match your helmet and it sits directly on the shell with a big O-ring to hold it in place. Mounting is a little fiddley the first time around; the light needs to line up with vents for the O-ring to slip through whilst simultaneously pointing the beam in the right direction.

The main benefit of this system is that it keeps the weight low and close to your head. At 98g the head unit is pretty light to begin with – especially for a 3,000 lumen light – but the perceived weight on your helmet will have you thinking it weighs even less. There is a handlebar mount for the DS; a nylon sleeve that goes around your stem before you strap it down with two O-rings. We had limited success using it and it’ll depend heavily on your handlebar and stem setup.

Power wise the DS won’t disappoint—it was extremely bright. While a lot of light is punched through the central portion, it still spreads to the sides and the DS performed brilliantly as a helmet light. The emitters are also upgradable, so there’s an element of future-proofing built in and Trail LED offers a lifetime warranty on the light head.

Claimed Output (Lumens) 3,000
Total System Weight 415g
Longest Burntime 16 hrs

PRICE 700$


Popular posts from this blog

Merida Big Nine 100

Wit the bikes swapped over, we head out on the same loop again, this time on the 29in Big Nine 100. Whereas the Big Seven was snappy off the line, the 29er takes a couple more pedal strokes to get up to speed. That said, once it's up there, it's easy to keep the big wheels rolling, allowing us to cover ground with ease. The fire road is at times a little rough, and the bigger wheels roll over the imperfections so we barely notice them.

Cannondale Trail SL 29 SS

The fat aluminium tubes are a constrast to the skinny items seen elsewhere in the test, but this rigid Cannondale uses them to create one of the most old-school - and lightest - rides here.

Chromag HiFi 35 (50mm) stem

This is a seriously solid stem. Chromag use 5mm Allen bolts throughout, which makes it that bit easier to fit because you don’t have to swap tools. Once torqued up to the recommended 6-8Nm, it clamps both steerer and bar solidly, with no appreciable flex. We couldn’t get it to twist on the steerer, either in our static test or when riding. It’s also available in a 35mm length and three other colours. At 204g the HiFi is the heaviest stem on test by some margin, despite being one of the more expensive offerings here. Price $112

CANYON NERVE AL 8.0

  S ince their entry into the UK market a few years ago, Canyon have made a name for themselves as purveyors of well-made bikes that exhibit often extraordinary value. The secret (or catch, depending on your point of view) is that the brand don’t have dealers – they ship bikes directly to your door.

SKS Airbuster CO2 inflator

The alloy Airbuster has a large knob so you can regulate the flow of gas, a mechanical stop to prevent the cartridge being pierced in transit and a dust cap to keep the valve free of debris. While it works with Presta and Schrader valves, switching between them requires a fiddly change of the valve head. The thin rubber sleeve doesn’t provide much protection from cold spent canisters. You can’t insert much of the valve into the inflator head, so you have to be careful to avoid leaks. Price $33 w/16g cartridge