Single Contact Bayonet Indicator Bulb for Agricultural Equipment Signal Lights SKU: QT1412

When your turn signals, markers, or hazard lights fail, you're not just breaking traffic laws—you're putting yourself at risk when moving equipment on public roads. This 21-watt bulb delivers the bright, steady illumination needed for reliable signaling whether you're turning into field entrances or warning traffic about wide implements.

Key Benefits

• Single-contact bayonet design provides secure connection that resists vibration
• 21-watt power output ensures visibility in bright daylight conditions
• Clear glass construction maximizes light output for better warning visibility
• Robust filament withstands shock and vibration of field operations

This bulb fits standard bayonet-style sockets commonly found on agricultural and industrial equipment warning lights. If your signals are dim, flickering, or completely out, this replacement gets your safety lighting back to full function and keeps you legal on the road.