Model & power	SZG575-20W	SZG575-30W	SZG575-40W	SZG575-50W	SZG575-60W
Luminous efficiency for led chip（lm/W）	240	240	240	240	240
Light efficacy for luminaire（lm/W）	200	200	200	200	200
Energy efficiency rating	Class 1	Class 1	Class 1	Class 1	Class 1
Energy saving rate	50%	50%	50%	50%	50%
Total luminous flux of luminaire（lm）	4000±5%	6000±5%	8000±5%	10000±5%	12000±5%
Correlated color temperature（K）	3000～6000K	3000～6000K	3000～6000K	3000～6000K	3000～6000K
Color rendering index（Ra）	≥75Ra	≥75Ra	≥75Ra	≥75Ra	≥75Ra
Beam angle（°）	140°*70°	140°*70°	140°*70°	140°*70°	140°*70°
LED lifespan（h）	≥100000	≥100000	≥100000	≥100000	≥100000
Type of battery	LFP battery	LFP battery	LFP battery	LFP battery	LFP battery
Capacity of battery（Wh）	310	440	620	790	880
Lifespan of battery（cycle）	≥3000	≥3000	≥3000	≥3000	≥3000
Charging time（h）	6-7	6-7	6-7	6-7	6-7
Dark sky requirement	meet	meet	meet	meet	meet
Lighting mode	light+sectional time control	light+sectional time control	light+sectional time control	light+sectional time control	light+sectional time control
Mono solar panel（W）	40	60	80	100	130
Material of shell	Die-casting aluminum	Die-casting aluminum	Die-casting aluminum	Die-casting aluminum	Die-casting aluminum
Lighting time per day（h/day）	12	12	12	12	12
Continuous rainy day（day）	2-3	2-3	2-3	2-3	2-3
Discharge temperature（℃）	-25℃～+60℃	-25℃～+60℃	-25℃～+60℃	-25℃～+60℃	-25℃～+60℃
Charging temperature（℃）	-10℃～+55℃	-10℃～+55℃	-10℃～+55℃	-10℃～+55℃	-10℃～+55℃
IP protection	IP66	IP66	IP66	IP66	IP66
Dimension（mm）	600*245*110	600*245*110	600*245*110	790*265*120	790*265*120
Weight（kg）	6.3	6.6	7	9.5	10
Diameter of mounting pipe（mm）	Φ60	Φ60	Φ60	Φ60	Φ60
Recommended mounting height（m）	5-6	6-7	7-8	8-9	9-10
Warranty（year）	5 years	5 years	5 years	5 years	5 years

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.