BlueBird BLB3497 Turn Signal Light Bulb

The BlueBird BLB3497 is a standard 3497 miniature automotive bulb designed for turn signal applications in commercial vehicles and school buses. This incandescent bulb delivers reliable performance for safety-critical lighting needs.

Key Specifications:

• Voltage: 12V DC operation
• Wattage: 26.88W power consumption
• Base Type: BAY15s (dual contact bayonet)
• Bulb Shape: T6 tubular design
• Light Output: 325-565 lumens depending on variant
• Average Lifespan: 600-1,000 hours
• Bulb Diameter: 0.75 inches
• Overall Length: Approximately 2 inches

Features:

• Continuous coil filament construction resists shock and vibration
• DOT/SAE compliant for on-road use
• Direct replacement for factory-installed bulbs
• Cross-compatible with standard 1156 and BA15S bulbs
• Suitable for backup lights, brake lights, CHMSL, fog lights, and turn signals

This replacement bulb is commonly used in Blue Bird school buses and other commercial vehicles requiring reliable turn signal illumination. The BAY15s base ensures secure fitment and proper electrical contact. For optimal performance and uniform lighting, bulbs should be replaced in pairs.