Model & power	SZG574H-20W	SZG574H-30W	SZG574H-40W	SZG574H-50W	SZG574H-60W
Luminous efficiency for led chip（lm/W）	260	260	260	260	260
Light efficacy for luminaire（lm/W）	220	220	220	220	220
Energy efficiency rating	Class 1	Class 1	Class 1	Class 1	Class 1
Energy saving rate	60%	60%	60%	60%	60%
Total luminous flux of luminaire（lm）	4400±5%	6600±5%	8800±5%	11000±5%	13200±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）	220	400	530	620	710
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+microwave sensor+time control	light+microwave sensor+time control	light+microwave sensor+time control	light+microwave sensor+time control	light+microwave sensor+time control
Mono solar panel（W）	40	60	80	100	120
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）	710*265*100	710*265*100	710*265*100	710*265*100	710*265*100
Weight（kg）	3.8 Kg	4.6 Kg	5.6 Kg	6.6 Kg	7.2 Kg
Diameter of mounting pipe（mm）	Φ60	Φ60	Φ60	Φ60	Φ60
Recommended mounting height（m）	6	7	8	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.