PRODUCT DETAILS
Lifeline FIA Tech List 76 Motorsport LED Rain Light (LYF-421-100-011)
A rain light isn't for you, it's for the driver behind you who can't see your car through spray until they're right on top of it. Lifeline's is the brightest FIA rain light made, putting out 3269cd, more than 3.5x the competition, so you're visible in exactly the conditions where visibility saves cars. It's homologated to the new FIA Technical List 76 standard that club and grassroots series are increasingly mandating.
Why It's Brighter Than Everything Else
The brightness number is the point, so it's worth putting in context.
At 3269cd average output, this light is more than 3.5 times brighter than typical competitors. That's not a marketing exaggeration, it's a measured output that far surpasses the FIA standard rather than just meeting it.
In heavy rain, a car ahead throws up a wall of spray that hides it until dangerously late. The whole job of a rain light is to punch through that spray and give the driver behind time to react. A brighter light does that from farther away, which is more reaction time, which is the difference between a close call and a collision. On this, brighter is unambiguously better, and this is the brightest there is.
The Standard Series Are Mandating
Worth understanding, since this is increasingly a requirement rather than an option.
Club racing and grassroots series across the country have begun mandating FIA-approved rain lights, and this is homologated to the current FIA Technical List 76 standard (homologation number RL.001.21). It's the same light found on LMP2, LMP3, GTE/GTLM, GT3, GT4, and TCR cars worldwide, where only the best is allowed.
If your series has mandated an FIA rain light, or is about to, this meets the current standard rather than an older one you might have to replace. Buying to the newest homologation now saves replacing it when your series updates its rules.
Not Just For Rain
The light earns its place beyond wet weather.
Anytime you need to be seen by cars behind, this is your signal: stalled on the grid, limping slowly with a problem, or running under a safety car or red flag period. In all those situations you're a slow or stationary obstacle on a live track, and a high-intensity light flashing at 4Hz is what alerts the field to your position before they arrive at speed.
It's a safety device for any low-visibility or slow-running situation, not only rain.
Built To Survive A Race Car
A rain light lives in a brutal environment, mounted externally in spray, vibration, and heat. This is built for it.
It uses an engineered aluminum heatsink base to manage heat, with overheat protection built in, and it's fully submersible and waterproof with 100% weatherproof connectors, so it works soaked rather than shorting out in the exact conditions it exists for. It's vibration resistant to handle a race car's constant shaking, rated for a wide -25°C to +105°C operating range, and has an estimated 35,000-hour LED life.
The protective screen is replaceable, so a scratched or stone-chipped lens is a cheap fix rather than a reason to replace the whole unit. It's the kind of durability engineering that separates a light built for motorsport from a repurposed marker lamp.
Light And Easy To Mount
At just half a pound and 62 x 100 x 17.8mm, it's small and light enough to mount almost anywhere the rules require without adding meaningful weight.
It mounts with an M6 bolt and runs off an external 9-14Vdc supply, drawing only 8.4W (700mA at 12V), so it's easy to wire into the car's electrical system without concern for load. Eleven LEDs across three circuits provide redundancy, so a single circuit failure doesn't leave you dark.
Specifications
- Part number: LYF-421-100-011
- FIA homologation: RL.001.21 (Technical List 76)
- Light output: 3269cd average
- LEDs: 11 across 3 circuits
- Flash rate: 4Hz
- Power supply: external 9-14Vdc
- Power consumption: 8.4W, 700mA at 12V
- Operating temperature: -25°C to +105°C
- Dimensions: 62 x 100 x 17.8mm
- Weight: 0.50 lbs
- Mounting: M6 bolt
- Estimated LED life: 35,000 hours
- Submersible, vibration resistant, overheat protected, replaceable screen
Who Should Grab This
This is for any competitor whose series requires an FIA rain light, and for anyone who wants the brightest, most visible option to protect themselves in the wet. More than 3.5x the output of typical competitors, homologated to the current TL76 standard, and built rugged enough to survive years of racing. Confirm your series' requirement, mount it where the rules specify, and make sure the car behind sees you in time.
Part number: LYF-421-100-011. Homologation: FIA Technical List 76, RL.001.21. Output: 3269cd average, over 3.5x the competition. LEDs: 11 across 3 circuits, 4Hz flash. Power: external 9-14Vdc, 8.4W. Environment: submersible, waterproof, vibration resistant, overheat protected, -25°C to +105°C. Dimensions: 62 x 100 x 17.8mm. Weight: 0.50 lbs. Mounting: M6 bolt. Screen: replaceable.
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