What's the Difference?
Many buyers confuse ECE R65 and ECE R148 - two UN ECE regulations for vehicle lighting. Here's the simple breakdown:
Purpose:
Light Color:
When Used:
Typical Products:
ECE R65: Warning beacons, amber flashers
ECE R148: Turn signals, reverse lights, marker lights
ECE R65 - Warning Lights
For hazard signaling only. Used on emergency vehicles, tow trucks, wide-load pilots, and construction equipment.
ECE R148 - Light-Signaling Devices
For normal driving functions. Covers turn signals, reverse lights, position lamps, and side markers.
Technology-neutral, LED-ready
Standardized flash rates for turn signals
Required for vehicles over 6 meters, marker lights
Common Applications
Vehicle Type: Emergency vehicle
R65 Needed: Yes, warning beacons
R148 Needed: Yes, turn signals
Vehicle Type: Truck or Trailer
R65 Needed: Yes, amber hazard
R148 Needed: Yes, reverse, markers, turns
Vehicle Type: Wide-load pilot
R65 Needed: Yes, warning light
R148 Needed: Yes, position markers
Vehicle Type: Excavator on road move
R65 Needed: Yes, amber beacon
R148 Needed: Yes, marker lights
Quick Rule of Thumb
Is the light for emergencies or hazards? Choose ECE R65.
Is the light for normal driving, such as turn, backup, or marker? Choose ECE R148.
Many modern products carry both approvals. For example, a reverse light (R148) that doubles as an amber warning light (R65).
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SUMBEXAUTO offers both R65 and R148 approved products:
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