Whelen 600 Series LED Brake/Tail Light - W-604BTT

The Whelen 600 Series LED Brake/Tail/Turn (BTT) Lighthead (W-604BTT) is a high-performance, mid-sized warning light engineered for professional emergency, utility, and commercial vehicle applications, including ambulances and fire apparatus. This robust LED lighthead features Whelen’s advanced Signal-Alert™ pattern, which delivers a high-visibility 4-flash burst before transitioning to steady-on mode, significantly increasing safety during signaling and braking operations.

Designed for extreme durability, the 600 Series is epoxy-encapsulated to resist moisture, shock, and corrosion, ensuring long-term reliability in harsh environments. It features 84 high-intensity 5mm LEDs rated for 100,000 hours of continuous operation. The unit includes a specialized gasket for direct hole cut-out mounting, offering a seamless and low-profile installation.

Features & Specs

• SKU/MPN: W-604BTT
• Dimensions: 4-1/8" (105mm) H x 6-1/2" (165mm) W x 1-5/8" (41mm) D
• Voltage: 12 VDC
• Current Draw: 0.375 Amps (Brake) / 0.040 Amps (Tail)
• Durability: Epoxy-encapsulated for vibration, moisture, and corrosion resistance
• Flash Patterns: Includes 2 patterns, featuring the eye-catching Signal-Alert™ technology
• Lifespan: Rated for 100,000 hours of continuous operation
• Installation: Includes 6" four-wire pigtail and mounting gasket; optional flange kits available separately
• Certifications: KKK 1822-E (Ambulance), SAE J595, NFPA 1901 (1999 Edition), and CAC Title 13
• Warranty: Whelen Five Year Unconditional HDP (Heavy Duty Professional) Warranty