SL271 Adjustable Downlight Series

Feature

Designed for recessed mounted with high performance led light source. Provides optimal light distribution and energy savings.

Application

Ideal for commercial building, lobby, conventional hall, ballroom, and concourse.

Specification

Model

SL271.2 (3W)

SL271.3 (5W)

SL271.4 (9W)

Nominal Power

3.5W

5.6W

9.4W

Nominal System Lumen Output

520 lm
545 lm
560 lm
565 lm

750 lm
790 lm
815 lm
825 lm

1165 lm
1230 lm
1265 lm
1275 lm

Nominal System Efficacy

161 lm/W
169 lm/W
173 lm/W
175 lm/W

151 lm/W
159 lm/W
164 lm/W
166 lm/W

135 lm/W
142 lm/W
147 lm/W
148 lm/W

Model

SL271.4 (12W)

SL271.5 (14W)

SL271.5 (19W)

Nominal Power

11.5W

13.5W

18.5W

Nominal System Lumen Output

1590 lm
1675 lm
1725 lm
1740 lm

1810 lm
1905 lm
1960 lm
1980 lm

2730 lm
2875 lm
2960 lm
2990 lm

Nominal System Efficacy

152 lm/W
161 lm/W
165 lm/W
167 lm/W

147 lm/W
154 lm/W
159 lm/W
161 lm/W

162 lm/W
171 lm/W
176 lm/W
178 lm/W

Model

SL271.6 (24W)

SL271.6 (27W)

SL271.6 (32W)

Nominal Power

22.5W

26.5W

30.7W

Nominal System Lumen Output

3185 lm
3355 lm
3455 lm
3485 lm

3615 lm
3805 lm
3915 lm
3955 lm

4010 lm
4220 lm
4345 lm
4390 lm

Nominal System Efficacy

156 lm/W
165 lm/W
169 lm/W
170 lm/W

150 lm/W
158 lm/W
162 lm/W
164 lm/W

144 lm/W
151 lm/W
156 lm/W
158 lm/W

LED Driver

VS Type ECXe

Light Source

Comfort COB

Colour Temperature (CCT)

2700K/ 3000K/ 4000K/ 5700K

Input Voltage

220~240V, 50/60Hz

Colour Rendering Index (CRI)

>80

Luminaire Rated Life

50,000hr (L80/B10)

Operating Temperature

-20ºC ~ +40ºC

Power Factor

>0.95PF

Total Harmonic Distortion

≤20%

Insulation Class

Class I

Housing Material

Die-cast Aluminium

Ingress Protection

IP20

Dimension

Ordering Information

SIRIJAYA INDUSTRIES SDN. BHD.

198601004670 (153828-D) 

Copyright © 2025 Sirijaya Industries Sdn Bhd. All Rights Reserved.

No. 9, Lebuh Perusahaan Klebang 9,
IGB International Industrial Park,
31200 Chemor Perak, Malaysia.

Phone: +605 – 292 3888 (Hunting Line)
Fax: +605 – 291 2222
Email: marketing@sirijaya.com

Copyright © 2025 Sirijaya Industries Sdn Bhd. All Rights Reserved.

SIRIJAYA INDUSTRIES SDN. BHD.

198601004670 (153828-D)

No. 9, Lebuh Perusahaan Klebang 9,
IGB International Industrial Park,
31200 Chemor Perak, Malaysia.

Phone: +605 – 292 3888 (Hunting Line)
Fax: +605 – 291 2222
Email: marketing@sirijaya.com

Copyright © 2025 Sirijaya Industries Sdn Bhd. All Rights Reserved.