OS 23 Series
Indoor Luminaries
LED RECESSED ROUND COB DOWNLIGT – OS 23 Series
The OS 23 Series LED Recessed Round COB Downlight is designed for versatile lighting needs, featuring three types of reflectors: black dark light reflector (DLR), vacuum DLR, and white DLR. It also offers various rim patterns, ensuring a customizable aesthetic while maintaining a Unified Glare Rating (UGR) of less than 19 for comfortable and efficient lighting.
| Application | : | Retail, Cafe & Restaurants, Living Areas, Shops, Museum, Galleries, Supermarket, Shopping Complexes |
| Certificate | : | Nil |
| Colour | : | White Texture |
| Rim | Die Casted from ADC12 Aluminium Alloy |
| Housing | Die Casted from ADC12 Aluminium Alloy |
| Reflector | Polycarbonate (PC) Dark Light Reflector (DLR) |
| Connector | Nylon 3 Way x 2.5mm2 |
| Finishing | Electrostatically Polyester Powder Coated |
| Mounting Type | Recessed Ceiling Mounted |
| Driver | TRIDONIC Advanced / Essence |
| Lamp | TRIDONIC Advanced COB |
| Model | OS 223-1 | OS 223-2 | OS 223-3 | OS 223-4 |
| TRIDONIC Driver | TRIDONIC LC 10/250/42 fixC SC ADV2 or TRIDONIC LC 10/150-250/42 flexC SC SNC4 or VITALITE VLD 10/250/40 |
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| System Lumen (lm) | 900 | 400 | 500 | 430 |
| System Power (W) | 10 | 10 | 10 | 10 |
| System Current (A) | 0.05 | 0.05 | 0.05 | 0.05 |
| Efficacy (lm/W) | 90 | 40 | 50 | 43 |
| Main Supply (V, Hz) | 220~240V, 50/60Hz | |||
| IP Grade | IP 20 | |||
| Classification | Class II | |||
| Unified Glare Rating | UGR ≤ 19 | |||
| Power Factor | PF ≥ 0.9 | |||
| Operating Temperature (ta) | 0°C ~ 35°C | |||
| Max. Casing Temperature (tc) | 105°C | |||
| Rated Lifespan | 50,000 hrs | |||
| CRI | > 80 Ra | |||
| SDCM | ≤ 3 | |||
| Beam Angle | 24° | 17° | 20° | 22° |
| Available CCT | Warm White (3000K), Cool White (4000K) | |||
| Model | Product Weight (Kg) |
Carton Size (mm) | Gross Weight (Kg) |
Quantity | ||
| L | W | H | ||||
| OS 223-1 | 0.134 Kg | 445 mm | 184 mm | 110 mm | 1.54 Kg | 10 pcs / Carton |
| OS 223-2 | 0.148 Kg | 445 mm | 184 mm | 110 mm | 1.68 Kg | 10 pcs / Carton |
| OS 223-3 | 0.146 Kg | 445 mm | 184 mm | 110 mm | 1.66 Kg | 10 pcs / Carton |
| OS 223-4 | 0.147 Kg | 445 mm | 184 mm | 110 mm | 1.67 Kg | 10 pcs / Carton |

| Model | Luminaires | Dimension (mm) | Cut-Out (mm) | ||||
| Reflector | TRIDONIC Driver | LED Module | Colour Temperature, CCT (K) | D | H | ||
| OS 223-1 | Black DLR | TRIDONIC LC 10/250/42 fixC SC ADV2 or TRIDONIC LC 10/150-250/42 flexC SC SNC4 or VITALITE VLD 10/250/40 |
SLE G7 09mm 1200lm 8xx R ADV | 3000K/ 4000K | ⌀83 mm | 81 mm | ⌀70 mm |
| OS 223-1/V | Vacuum DLR | ||||||
| OS 223-1/W | White DLR | ||||||
| OS 223-2 | Black DLR | ⌀83 mm | 92 mm | ⌀70 mm | |||
| OS 223-3 | Black DLR | ⌀83 mm | 92 mm | ⌀70 mm | |||
| OS 223-4 | Black DLR | ⌀83 mm | 92 mm | ⌀70 mm | |||












