Elegant Light. Superior Comfort.
SUMO is a die-cast aluminium COB downlight built for modern commercial spaces, pairing low-glare visual comfort (UGR<19) with selectable lumen and CCT options.
Smooth 0-10V dimming, interchangeable square, round and wall-wash reflectors and easy installation make it a flexible choice across a wide range of premium interiors.
| Input Voltage | 220–240VAC · 50/60Hz |
| Power Factor | >0.9 |
| THD | <10 |
| Surge Protection | 1KV (L-N) · 2KV (L/N-PE) |
| Electrical Class | Class II |
| Working Temperature | -20°C to +45°C |
| Operating Humidity | 10–90% RH |
| Ingress Protection | IP44 |
| NLC-SU20W | H77.9 (H2 73.8) × D109.1 (D2 55.7) mm |
| NLC-SU40W | H77.9 (H2 73.8) × D139.6 (D2 55.7) mm |
| Housing | Die-Cast Aluminum |
| Mounting | Recessed Mounted |
| Body Finish | Powder Coating |
| Body Color | Black |
| Reflectors | Square · Round · Wall-Wash |
| LED Type | COB |
| Lifetime | L70B50 > 50,000h |
| Dimming | 0-10V |
| Switching Cycles | >25,000 times |
| UGR | <19 |
| Warranty | 5 Years |
| Model | Power | Efficiency | System Lumen | Beam Angle | CRI |
|---|---|---|---|---|---|
| NLC-SU20W | 20W | 130 lm/W | 2,600 lm | 38° / 78° | >90 |
| NLC-SU40W | 40W | 120 lm/W | 4,800 lm | 38° / 78° | >90 |
* Values based on CCT 3000K | ±10% tolerance
