If you want to waste a few hours on eBay then looking at cheap bike lights is one way to go about it. This year we bit the bullet and bought a CREE XM-L to feature in our big road.cc lights test. It's not perfect, and there's a few bits that need attention for the British climate, but for the money it's pretty hard to fault.
Our CREE XM-L unit cost us shy of £20, including postage. For that you'd normally expect to be getting a battery-powered blinky or a cheap torch but this is a fully fledged rechargeable high-output bike lamp. It came with a UK charger and a helemt mount as well as the bar fixing, an O-ring. The battery attaches with a Velcro strap, either to the underside of your stem or the front of your main triangle.
Charging and fitting is a doddle, and once it's dark and you hit the button for the first time the amount of light on offer, for the money, is fantastic. Okay, it's not the 1,000 lumens the listing claims '' or anywhere even remotely near '' but it's fine for charging along unlit roads. The beam is narrow, with a dimmer outer beam that's fairly wide. I found it a touch too narrow at times, but on the other hand it spills very little light above the beam, so it's quite other-traffic friendly.
A diffuser is available as an option; we tried one, but it made the beam too wide. Fine for off roading but I preferred the narrow beam for tarmac. The O-ring was too big to keep the light in place properly so I swapped it out for a much smaller one from the parts drawer and now everything's fine.
The light has three modes: high, low and flashing. On high beam the battery lasts just under two and a half hours, and the illuminated switch does a decent job of keeping you up to date with the battery level, running from blue to amber to red to flashing red as the juice runs out. An overnight charge gets you back to full power.
The battery isn't well waterproofed – even though the lamp and the connectors are – so it's worth sealing it inside a sandwich bag or similar if you intend to go out in the rain. Through town the flashing mode is useful for day running and the light is visible from a pretty wide angle, even though there's no side illumination. It's not the best here but then there are plenty of lights I've used that are worse.
All in all you can't really expect much more for twenty quid. With a few hacks this is a great light for general use and is powerful enough to keep you out of the ditches on unlit lanes. It probably won't last for ever, but then you only paid £18 for it, and by the time you come to get a new one there'll be even brighter, even cheaper ones to choose from. Probably.
Verdict
Not the best light I've used, but by far the best value.
The light comparator
If you have a nice big screen you can click here for the widescreen version (1400x1000px)
road.cc test report
Make and model: CREE XM-L LED front light
Tell us some more about the technical aspects of the product?
* Can be used as Headlamp or Bicycie Light
* Model of LED: CREE XM-L T6
* Output bright can come to max 1600 lumens [lm]
* Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent.
* Waterproofing design
* Aluminum alloy casing
* Aluminum alloy reflector
* 3 switch Mode: Strong Brightness / Normal Brightness / Flashing
* 100v-240v Battery Charger ( LED indication for Power On / Charging / Full charge )
* Model of Battery required: 1 x 8.4v 6400mAh Battery Pack
* Colour : Black
* Dimension : 43mm
Rate the product for quality of construction:
7/10
Considering the price, pretty good.
Rate the product for performance:
7/10
Rate the product for durability:
7/10
No issues so far although the battery isn't well protected.
Rate the product for weight, if applicable:
7/10
Decent weight for a 2-pack light.
Rate the product for value:
10/10
Tell us how the product performed overall when used for its designed purpose
It did well. A useful light with a decent beam.
Tell us what you particularly liked about the product
It was very, very cheap.
Tell us what you particularly disliked about the product
Battery is vulnerable to water.
Did you enjoy using the product? Yes.
Would you consider buying the product? Yes.
Would you recommend the product to a friend? Yes.
Anything further to say about the bike in conclusion?
If the battery were waterproof it'd be a 9/10, but don't let put you off - a freezer bag fixes it smartly.
Age: 40 Height: 190cm Weight: 102kg
I usually ride: whatever I'm testing... My best bike is: Genesis Equilibrium 853
I've been riding for: 10-20 years I ride: Every day I would class myself as: Experienced
I regularly do the following types of riding: commuting, club rides, sportives, general fitness riding, fixed/singlespeed, mtb, Mountain Bike Bog Snorkelling, track
Add new comment
37 comments
Well I've had one of these for 18 months or so and it's been brilliant, never had a problem. It's been used in torrential rain, sub zero conditions and even off road.
For the money you can't beat it, and as for dazzling other road users... it's no worse than any of it's competition and a bit of common sense when using it (I wouldn't recommend the flash setting in traffic) solves any issues.
oh this light will make you really popular with other road users as you dazzle them... Needs to have a beam cut-off so that nothing comes out above the horizontal or else a dip/main switching arrangement...
+1
I have one of these that I use off road only ... you can wrap the battery in several layers of cling-film to waterproof it. Unbeatable value.
it's a very narrow beam and there's very little light spill above horizontal if you angle it at the road. erm, like i said.
That's true if you angle it directly at the road, ie pointed directly downward, at least on mine, otherwise it is ridiculously dazzling to anyone in front and I feel a bit of a douche using it on urban roads.
Also I have never had more than 1 1/2 hours battery life on full beam and the low battery light comes on about 30 secs before the light dies. the flash function is only useful if I'm having a rave.
That said put next to my friend's (bought in the same order) mine is significantly brighter, which is the real issue with these cheap items, they aren't consistant.
I love this light, especially for £18 but it won't replace my Macro Drive as an everyday light, it is used for the dark places.
not with mine. the beam shape means you can point it pretty far ahead and the vast majority of the light (>80% i'd estimate) goes on the road, not in the eyes of oncoming traffic.
but like you say, they vary, and that's an issue with buying cheap online
Yes, they do seem to vary; so prop your bike up on a kerb, walk down the road a couple of hundred metres, look back and see if you're being dazzled. If you are, then tilt it down a little more. Repeat until you're not.
Pages