Description
Roadvision RBL4021SC Stealth S40 Series 21" LED Light Bar 94W Projector Combo Beam
A 21" 94W projector combo beam LED light bar from the Roadvision Stealth S40 Series, the RBL4021SC delivers 5975 lumens with a beam distance of 1275 metres at 0.5 lux and 638 metres at 1 lux, powered by 21 x 3W Osram LEDs, featuring a smoked lens, blackout mounting hardware, Thermal Management Technology, IP68 and IP69K protection, 9-position adjustable anti-vibration end mounts, low-profile slide mounts, and a 7-year warranty.
Product Overview
The Roadvision RBL4021SC is a 21" single row LED light bar from the Stealth S40 Series. Twenty-one 3W Osram LEDs produce 94W in a projector combo beam combining 6 driving and 15 spot projectors, delivering 5975 lumens with 4065 lux at 10 metres, 638 metres at 1 lux, and 1275 metres at 0.5 lux. The smoked lens and blackout mounting hardware provide a low-profile stealth appearance. IP68 and IP69K dual protection. Multi-volt 10-30V DC at 6.6-9.2A at 13.8V. 2-pin Deutsch plug. 9-position adjustable anti-vibration end mount system and low-profile slide mounts. 50,000 hour LED lifespan. Backed by a 7-year warranty.
Features & Benefits
5975 Lumens - 1275 Metres at 0.5 Lux: Delivers 5975lm with 4065 lux at 10 metres, 638m at 1 lux, and 1275m at 0.5 lux for outstanding long-range highway beam performance from a 21" bar.
Projector Combo Beam - 6 Driving and 15 Spot Projectors: Combines 6 driving and 15 spot projectors for long-range penetration suited to highway driving.
21 x 3W Osram LEDs - 94W Super White Output: Twenty-one 3W Osram LEDs for strong output performance.
Super Compact S40 Profile at 40mm Deep: The shallowest profile in the Stealth range, suited to licence plate, roof rack, and tight mounting positions.
Smoked Lens and Blackout Mounting Hardware: Low-profile stealth appearance.
Roadvision Thermal Management Technology: Consistent output and reliability.
IP68 and IP69K Dual Protection: Full ingress protection.
Die-Cast Aluminium Housing with Polycarbonate Lens: Tough, lightweight construction.
50,000 Hour LED Lifespan: Maintenance-free reliability.
Multi-Volt 10-30V DC with Electronic Protection: 12V and 24V compatible.
2-Pin Deutsch Plug: Secure, weatherproof connection.
7-Year Warranty: Backed by a 7-year Roadvision Platinum Range warranty.
Technical Specs
| Specification |
Detail |
| SKU |
RBL4021SC |
| Brand |
Roadvision |
| Series |
Stealth S40 |
| Description |
S40 Series 21" LED Light Bar |
| Beam Type |
Projector Combo (6 Driving / 15 Spot) |
| Maximum Lumens |
5975lm |
| Maximum Lux at 10m |
4065lx |
| Beam Distance at 1 Lux |
638m |
| Beam Distance at 0.5 Lux |
1275m |
| Maximum Watts |
94W |
| LED Quantity |
21 x 3W Osram |
| Current Draw |
6.6-9.2A at 13.8V |
| Input Voltage |
10-30V DC |
| Bar Length |
21" (522mm) |
| Dimensions |
522mm x 55mm x 40mm |
| Wiring |
2-Pin Deutsch Plug |
| IP Rating |
IP68 and IP69K |
| LED Lifespan |
50,000 Hours |
| Protection |
Over/Under Voltage, Reverse Polarity |
| EMI/EMC |
Radio Interference Approved |
| Mounts |
9-Position Anti-Vibration End Mount and Slide Mounts |
| Warranty |
7 Years |
Compatible With
The RBL4021SC is compatible with 10-30V DC vehicle electrical systems. Suited to licence plate, roof rack, and tight mounting positions. The S40 Series is available in 13" (RBL4013SC), 32" (RBL4032SC), 40" (RBL4040SC), and 50" (RBL4050SC) lengths.
Frequently Asked Questions
Is the RBL4021SC compatible with 24V vehicles?
Yes. The RBL4021SC operates across 10-30V DC.
What connector does the RBL4021SC use?
2-pin Deutsch plug.
What is the IP rating of the RBL4021SC?
IP68 and IP69K.
How does the 21" S40 compare to the 21" S52 and S70?
The RBL4021SC (S40, 21") uses 21 x 3W LEDs at 94W with 5975lm and 638m at 1 lux in the shallowest 40mm deep profile. The S52 21" uses 15 x 10W LEDs at 127W. The S70 21" uses 40 x 3W LEDs at 176W. The S40 is the best choice for tight mounting positions prioritising profile depth over maximum output.
What mounting is included?
The 9-position adjustable anti-vibration end mount system and low-profile slide mounts.
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We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
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