The DL178 series features a deep anti-glare design combined with a PC bright silver reflector. It delivers uniform and soft light output with UGR <19 and luminous efficacy up to 160 LM/W. Equipped with an integrated sunflower-type heat dissipation structure, it ensures efficient and stable thermal performance. The front side is rated IP54 for dust and water resistance, providing reliable operation. Easy to install, the product can be flexibly adapted to a wide range of lighting applications.
Applications: It is designed for general lighting applications in office, supermarket, shop, school, hotel, etc. It is also widely used for public areas, such as stairway, lobby, reception, corridors etc.
| Code | DL178A-3-10W | DL178B-3-10W | DL178B-3-13W | DL178-4-10W | DL178-4-15W | DL178-6-18W | DL178-6-25W | DL178-8-18W | DL178-8-25W | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dimension(mm) | Ø95*54 | Ø110*54 | Ø145*78 | Ø172*90 | Ø228*99 | ||||||
| Cutout(mm) | Ø82-88 | Ø90-95 | Ø125-135 | Ø150-165 | Ø200-210 | ||||||
| Non-DIM | 10W | 10W | 13W | 10W | 15W | 18W | 25W | 18W | 25W | ||
| Watt(W) | DIM | 10W Max | 10W Max | 13W Max | 10W Max | 15W Max | 18W Max | 25W Max | 18W Max | 25W Max | |
| (8W/6W/5W | (8W/6W/5W | (10W/8W/6W | (8W/6W/5W | (13W/10W/8W | (15W/13W/10W | (22W/18W/15W | (15W/13W/10W | (22W/18W/15W | |||
| optional) | optional) | optional) | optional) | optional) | optional) | optional) | optional) | optional) | |||
| Rated Input Voltage | AC220-240V | ||||||||||
| Input Voltage | AC198-264V | ||||||||||
| LED Module Input | DC33-38V | ||||||||||
| Light Source | COB | ||||||||||
| SDCM | <5 | ||||||||||
| CCT(K) | 2700K/3000K/4000K/5000K | ||||||||||
| CCT Selection | - | ||||||||||
| Luminous Flux (lm) ±5% | Non-DIM | 1290-1300 | 1300-1310 | 1700-1710 | 1450-1490 | 2110-2170 | 2640-2690 | 3550-3650 | 2740-2800 | 3700-3780 | |
| CRI80 | 1-CCT | 10W: 1300-1320 | 10W: 1300-1340 | 13W: 1650-1660 | 10W: 1450-1480 | 15W: 2140-2190 | 18W: 2590-2650 | 25W: 3470-3560 | 18W: 2690-2740 | 25W: 3630-3690 | |
| DIM | 8W: 1070-1090 | 8W: 1070-1110 | 10W: 1310-1320 | 8W: 1200-1220 | 13W: 1720-1760 | 15W: 2060-2110 | 22W: 2950-3030 | 15W: 2140-2180 | 22W: 3080-3140 | ||
| 6W: 730-750 | 6W: 730-770 | 8W: 1050-1100 | 6W: 770-790 | 10W: 1510-1550 | 13W: 1940-1990 | 18W: 2470-2560 | 13W: 2020-2060 | 18W: 2600-2670 | |||
| 5W: 560-580 | 5W: 560-590 | 6W: 700-730 | 5W: 590-610 | 8W: 1070-1100 | 10W: 1460-1500 | 15W: 2010-2080 | 10W: 1520-1550 | 15W: 2110-2170 | |||
| CRI | 80 | ||||||||||
| Beam Angle(°) | 25°/38°/60° | 25°/38°/65° | |||||||||
| UGR | UGR<19 only for bright silver reflector (not available for 3inch-60°beam angle,4inch-15W-60°beam angle,6inch-60°beam angle,8inch -25W-65°beam angle) | ||||||||||
| LED Driver | Built-out,Flicker Free | ||||||||||
| Dimming Option | Triac | ||||||||||
| Sensor | - | ||||||||||
| Emergency Kits | - | ||||||||||
| Electrical Class | Class II | ||||||||||
| Ingress Protection(IP Rating) | IP54(Below Ceiling), IP40(Inside Ceiling) | ||||||||||
| Impact Resistance(IK Rating) | IK06 | ||||||||||
| Product Finishing | White RAL9016, Black RAL9005 | ||||||||||
| Optics Material | PC | ||||||||||
| Housing Material | Die-Casting Aluminium | ||||||||||
| Lifetime(hr) | 50,000h | ||||||||||
| Glow wire test(°C) | 750°C | ||||||||||
| Operating Temp.(°C) | -20°C~45°C | ||||||||||
| Storage Temp.(°C) | -20°C~65°C | ||||||||||
| Installation | Recessed | ||||||||||
