50 W high-efficacy LED high bay light
The LW-HB50 is a compact UFO-style LED high bay light with a nominal luminaire efficacy of 200 lm/W. Its rated power is 50 W ±5%, its dimensions are Ø235 × 105 mm and its protection rating is IP65. It is designed for AC 220–240 V, 50 Hz operation.
Available power and housing sizes
| Rated power | Dimensions |
|---|---|
| 50 W ±5% | Ø235 × 105 mm |
| 100 W ±5% | Ø255 × 111 mm |
| 150 W ±5% | Ø305 × 117 mm |
| 200 W ±5% | Ø360 × 122 mm |
Technical specifications
| Model | LW-HB50 |
|---|---|
| Rated power | 50 W ±5% |
| Dimensions | Ø235 × 105 mm |
| Input | AC 220–240 V, 50 Hz |
| Power factor | >0.95 |
| Colour temperature | 6500 K |
| CRI | ≥70 |
| Nominal efficacy | 200 lm/W |
| SDCM | ≤7 |
| Light source | SMD 2835 |
| Beam angle options | 60° / 90° / 120° |
| Housing | Aluminium |
| Lens | PC |
| Protection class | Class I |
| IP rating | IP65 |
| Driver options | PHILIPS / SOSEN |
| LED supplier | HONGLITRONIC |
| Certificate | CE |
| Warranty | 5 years |
Construction reference

Photometric reference
The supplied photometric report is for a representative approximately 100 W sample. It records 95.19 W measured input power, 19,164.8 lm effective flux, 201.3 lm/W measured efficacy and a power factor of 0.981 at 6500 K. It is presented as a reference test and not as an LW-HB50 measurement. Nominal LW-HB50 data is stated separately above.









