Low-Glare Freeform-Surfaced Street Light Luminaire Optimization to Meet Enhanced Road Lighting Standards

Table 2

DIALux simulation results of the proposed change in light bulb position in the luminaire with respect to the requirements of the CIE M3 class standard.

Light bulb position	Uo	UL	TI
	≥0.4	≥0.6	≤15
(0, 0, 0)	0.41	0.62	14.5
(−5, 0, 0)	0.37	0.68	22
(0, 5, 0)	0.40	0.76	15
(5, 0, 0)	0.43	0.55	10
(0, −5, 0)	0.41	0.73	13
Optimal position (−0.2, 1.2, 0)	0.47	0.79	9.5