Parameter items	SZG118-100W	SZG118-150W	SZG118-200W
Input voltage（V）	90-305Vac	90-305Vac	90-305Vac
Power efficiency	95%	95%	95%
Power factor	≥0.95	≥0.95	≥0.95
Surge lightning protection（V）	6000	6000	6000
Total harmonic distortion	≤10%	≤10%	≤10%
Luminous efficiency for led（lm/W）	250	250	250
Light efficacy for luminaire（lm/W）	200	200	200
Energy efficiency rating of lamp	Class 1	Class 1	Class 1
Luminous flux of lamp（lm）	20000±5%	30000±5%	40000±5%
Correlated color temperature（K）	3000/4000/5000/6000	3000/4000/5000/6000	3000/4000/5000/6000
Color rendering index（Ra）	≥75	≥75	≥75
Beam angle（°）	90°/ 120°	90°/ 120°	90°/ 120°
Lifespan of led chip（h）	≥100,000	≥100,000	≥100,000
Working temperature（℃）	-35℃ - +50℃	-35℃ - +50℃	-35℃ - +50℃
IP protection	IP66	IP66	IP66
IK protection	IK08	IK08	IK08
Installation mode of led driver	external	external	external
Dimensions（mm）	φ280*105	φ330*105	φ380*115
Weight（Kg）	2.0	2.5	3.5
Mounting mode	Ring/U-bracket	Ring/U-bracket	Ring/U-bracket
Warranty	5 year	5 year	5 year

Note：1. According to GB 30255-2026: the luminous efficacy of Class 1 energy-efficient luminaire is 170-180 lm/W; for Class 2, it is 145-155 lm/W; and for Class 3, it is 100-110 lm/W.

              2. Energy saving rate is compared with the conventional luminaire of class 3 energy efficiency rating.