Equal lumen output does not guarantee the same H11 LEDr beam pattern. Emitter position and light distribution affect the cutoff, useful road illumination, and glare. Learn which source- and lamp-level test data to request when comparing an H11 LEDr with a halogen reference.
Measured E4E H11 LEDr review covering integrated construction, 2.511 mm emitting-surface spacing, beam pattern, illuminance, 111°C heat and 61.9 dBA noise.
Bench review of one luxfighter P36-H11 LEDr sample covering its external-driver construction, 2.468 mm distance between opposing LED emitting surfaces, beam pattern, nine-point illuminance, 30-minute temperature and operating noise measured at 3.5 cm.
Measured review of one OSRAM H11 LEDr sample, covering its ECE R37-approved PGJ19-2 construction, 2.446 mm distance between opposing LED emitting surfaces, beam pattern, nine-point illuminance, 30-minute temperature and operating noise.
Measured review of one Philips H11 LEDr sample, covering its PGJ19-2 construction, 2.245 mm distance between opposing LED emitting surfaces, beam pattern, nine-point illuminance, 30-minute temperature and operating noise.
Measured review of one EB H11 LEDr sample, covering its H11-specific PGJ19-2 construction, 1.154 mm distance between opposing LED emitting surfaces, beam pattern, nine-point illuminance, 30-minute temperature and operating noise.