Benefits & Features:

• New powerful, single diode 4 inch Round Backup/
  Reverse light from SoundOff Signal are economically priced for bus & truck fleets.
• Designed for Dual Light Applications.
  
• LED lighting offers a low amp draw, long-lasting reliability, and better performance. LED lights are designed to last the lifetime of the vehicle without ever having to change a bulb.
• Innovative lens & optics design provides a wider angle of light resulting in greater side visibility. A single Gen3 ultra bright LED powers through darkness, fog or rain easily illuminating your surroundings and alerting other motorists to your presence.
  
• Optional Chromed Dress Ring (#ECVR4CHRM) is available for the 4 inch Round light.
• Designed for exterior use.
• 5 Year No Hassle Warranty.

R4 (4 inch Round) Gen3 Backup/Reverse Lights:
#ECVR41B3W Light only
#ECVR42B3W Light w/ Rubber Grommet & Pigtail
#ECVR43B3W Light w/ Snap Ring & Pigtail
#ECVR44B3W Light w/ Integrated Waterproof Flange

Parts & Accessories:
#ECVR4CHRM Chromed Dress Ring (installs over rubber grommet)
#ECVR4GRMT Rubber Grommet
#ECVR4SRNG Black Snap Ring