LED Count: 36
Voltage: 9~18 V DC
Flash Patterns: 46
Memory Mode: 3
Average Current: 0.9A
Max Current: 2.33A
Average Power: 10.75W
Max Power: 28W
Wires: (6)28 AWG & 100MM
LED Colors: Amber and White
Working Temp: -40℃ to +85℃
Weatherproof Rating: NO
Dim: 3.1″ x 0.8″ x 1.3″
Connector(s): Pig tail
Material Type (Body): Aluminum AL6063
Warranty: Two (2) Year
Work Bulb Strobe, WT21W Reverse Light Bulb, SAE Class I, Amber/White (1 EA) – BB3321W
MSRP $113.99 USD
The BUILTBRIGHT® Work Bulb Strobe is a game-changing alternative to traditional hideaway lights, offering a direct replacement for factory turn signal or reverse light bulbs without the need for drilling or modifying housings. Equipped with up to 36 high-powered LEDs, it provides intense, wide-angle visibility for emergency, work, and off-road applications.
With forty six (46) built-in flash patterns, dual-color amber and white options, and direct compatibility with the StrobeLink harness, the Work Bulb Strobe offers customizable warning signals with a streamlined wiring setup. Micro built in cooling fan fix hyper flash in turn signals. The BUILTBRIGHT® Work Bulb Strobe delivers the most innovative and effortless hideaway lighting solution on the market.
● 12 V DC compatible Only
● Meets SAE J845 CLASS I
● Up to 36 high intensity LEDs behind diffused lens
● Three (3) User Programmable Modes
● Forty six (46) patterns including Flood Mode
● Multi unit synchronization
● Compact 2” round footprint fits in a tight space
● Weatherproof IP69K rated
● LED lifespan of up to 100,000 hours
● 2 year warranty
● 1 x LED Bulb
● 1 x Adapter Harness
● 1 x 5 wire Pigtail
Please feel free to make use of the installation instructions below to assist you. We have created some installation examples to showcase the recommended steps should you experience that usual problems during your install.
DOWNLOAD INSTALLATION GUIDEIf you have further questions or need technical assistance, please call one of our knowledgeable tech support experts at (888) 608-2220
ARC Lighting provides a Two (2) year warranty on all LED bulb lights, for manufacturing defects or product failure. If you have an issue with any product, please report it to our authorized dealer or distributor where your product(s) were purchased. When directed to do so after you have spoken to the purchasing location you may file your claim with us directly using the online form below. If your product is determined to be defective in material or workmanship, ARC Lighting will issue an RMA number.
After speaking to our technical support, please click here to file a warranty claim
