OS 27 Series

Indoor Luminaries

LED RECESSED DOWNLIGHT – OS 27 Series

The LED Recessed Downlight – OS 27 Series features a separate driver to reduce LED overheating, ensuring long-lasting durability. Available in various diameters, this downlight offers adaptable and efficient lighting for different spaces.

Application : Office, School, Laboratory, Hospitals, Restaurants, Libraries, Living Areas, Shops
Certificate : SIRIM, ST, SNI
Colour : Smooth White

Body Fabricated from Mild Steel
Diffuser Polycarbonate (PC) Opal Diffuser
Clip Stainless Steel Spring Clips
Connector Nylon 3 Way x 2.5mm2
Finishing Electrostatically Polyester Powder Coated
Mounting Type Recessed Ceiling Mounted
Driver VITALITE VLD Series
Lamp LED Module
Model OS 427 OS 627 OS 727 OS 827 OS 927 OS SQ427 OS SQ627
Shape Round Round Round Round Round Square Square
VITALITE Driver VLD 10 VLD 15 VLD 15 VLD 25 VLD 25 VLD 35 VLD 25 VLD 35 VLD 25 VLD 35 VLD 10 VLD 15 VLD 15 VLD 25
System Lumen (lm) 1100 1500 1700 2100 2200 2600 2200 2700 2200 2700 1100 1600 1500 2000
System Power (W) 11 15 15 21 19 27 19 27 19 27 11 15 13 19
System Current (A) 0.09 0.11 0.12 0.09 0.08 0.12 0.08 0.12 0.08 0.12 0.08 0.11 0.1 0.08
Efficacy (lm/W) 100 100 113 100 105 96 116 100 116 100 100 107 115 105
Main Supply (V, Hz) 220~240V, 50/60Hz
IP Grade IP 20
Classification Class I
Power Factor 0.5 0.5 0.5 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.5 0.5 0.5 0.9
Operating Temperature (ta) 0°C ~ 35°C
Max. Casing Temperature (tc) 85°C
Rated Lifespan 50,000 hrs
CRI > 80 Ra
SDCM ≤ 5
Beam Angle 110°
Available CCT Warm White (3000K), Cool White (4000K), Daylight (6500K)

 

Model Product
Weight (Kg)		 Inner Carton Size (mm) Outer Carton Size (mm) Gross
Weight (Kg)		 Quantity
L W H L W H
OS 427 0.25 Kg 156 mm 146 mm 50 mm 555 mm 310 mm 330 mm 10.95 Kg 40 pcs / Carton
OS 627 0.30 Kg 183 mm 177 mm 50 mm 555 mm 365 mm 384 mm 13.90 Kg 40 pcs / Carton
OS 727 0.38 Kg 204 mm 196 mm 50 mm 555 mm 408 mm 420 mm 16.40 Kg 40 pcs / Carton
OS 827 0.46 Kg 223 mm 217 mm 50 mm 680 mm 330 mm 470 mm 14.70 Kg 30 pcs / Carton
OS 927 0.59 Kg 245 mm 245 mm 50 mm 800 mm 535 mm 400 mm 19.30 Kg 30 pcs / Carton
OS SQ427 0.30 Kg 156 mm 146 mm 50 mm 555 mm 310 mm 330 mm 12.50 Kg 40 pcs / Carton
OS SQ627 0.40 Kg 183 mm 177 mm 50 mm 555 mm 365 mm 384 mm 16.60 Kg 40 pcs / Carton

 

Model Model Dimension (mm) Cut-Out (mm)
Wattage Shape Driver Colour Temperature, CCT (K) D D2 H
OS 427 11W Round VLD 10/250/40 3000K/
4000K/
6500K		 ⌀140mm ⌀108mm 40mm ⌀125mm
OS 427 (HO) 15W VLD 15/350/43
OS 627 15W Round VLD 15/350/43 3000K/
4000K/
6500K		 ⌀170mm ⌀134mm 40mm ⌀155mm
OS 627 (HO) 21W VLD 25/500/50
OS 727 19W Round VLD 25/500/50 3000K/
4000K/
6500K		 ⌀190mm ⌀156mm 40mm ⌀170mm
OS 727 (HO) 27W VLD 35/700/50
OS 827 19W Round VLD 25/500/50 3000K/
4000K/
6500K		 ⌀215mm ⌀177mm 40mm ⌀190mm
OS 827 (HO) 27W VLD 35/700/50
OS 927 19W Round VLD 25/500/50 3000K/
4000K/
6500K		 ⌀240mm ⌀192mm 40mm ⌀210mm
OS 927 (HO) 27W VLD 35/700/50
OS SQ427 11W Square VLD 10/250/40 3000K/
4000K/
6500K		 140mm x 140mm 109mm x 109mm 40mm 123mm x 123mm
OS SQ427 (HO) 15W VLD 15/350/43
OS SQ627 13W Square VLD 15/350/43 3000K/
4000K/
6500K		 170mm x 170mm 135mm x 135mm 40mm 153mm x 153mm
OS SQ627 (HO) 19W VLD 25/500/50
Powerpack
VITALITE VEL 120/ECK
DTS 1:
Data Sheet – OS 427 (OS402-R-36-xxxxK-G2) (VLD 10/250/40 & VLD 15/350/43) (11W & 15W)
Download File
DTS 2:
Data Sheet – OS 627 (OS602-R-48-xxxxK-G2) (VLD 15/350/43 & VLD 25/500/50) (15W & 21W)
Download File
DTS 3:
Data Sheet – OS 727 (OS702-R-55-xxxxK-G2) (VLD 25/500/50 & VLD 35/700/50) (19W & 27W)
Download File
DTS 4:
Data Sheet – OS 827 (OS802-R-55-xxxxK-G2) (VLD 25/500/50 & VLD 35/700/50) (19W & 27W)
Download File
DTS 5:
Data Sheet – OS 927 (OS802-R-55-xxxxK-G2) (VLD 25/500/50 & VLD 35/700/50) (19W & 27W)
Download File
DTS 6:
Data Sheet – OS SQ427 (OS8213-SQ-48-xxxxK-G2) (VLD 10/250/40 & VLD 15/350/43) (11W & 15W)
Download File
DTS 7:
Data Sheet – OS SQ627 (OS8226-SQ-55-xxxxK-G2) (VLD 15/350/43 & VLD 25/500/50) (13W & 19W)
Download File
File 1:
IES_OS 427 (OS402-R-36-xxxxK-G2) (VLD 10/250/40 & VLD 15/350/43) (11W & 15W)
Download File
File 2:
IES_OS 627 (OS602-R-48-xxxxK-G2) (VLD 15/350/43 & VLD 25/500/50) (15W & 21W)
Download File
File 3:
IES_OS 727 (OS702-R-55-xxxxK-G2) (VLD 25/500/50 & VLD 35/700/50) (19W & 27W)
Download File
File 4:
IES_OS 827 (OS802-R-55-xxxxK-G2) (VLD 25/500/50 & VLD 35/700/50) (19W & 27W)
Download File
File 5:
IES_OS 927 (OS802-R-55-xxxxK-G2) (VLD 25/500/50 & VLD 35/700/50) (19W & 27W)
Download File
File 6:
IES_OS SQ427 (OS8213-SQ-48-xxxxK-G2) (VLD 10/250/40) (11W)
Download File
File 7:
IES_OS SQ627 (OS8226-SQ-55-xxxxK-G2) (VLD 25/500/50) (19W)
Download File