| Model | KLL445C-424 |
| Rated voltage (V) | 220-240 |
| Rated frequency (Hz) | 50/60 |
| Power factor | 0.53 |
| Rated power (W) | 4.0 W |
| Rated luminous flux (lm) | 400 lm |
| Equivalent incandescent lamp power | 35 W |
| Lamp cap | E14 |
| Luminous maintenance factor at the end of the nominal life | 70% |
| Nominal life time (h) | 10000 |
| Rated lamp life time (h) | 10000 |
| Starting time (s) | 0.1s |
| Warm-up time | Instant full light |
| Number of switching cycles before premature failure | 10000 |
| Colour temperature (K) | 3000 |
| Colour consistency | < 5 steps MacAdam ellipse |
| Dimmable / non-dimmable | Non-dimmable |
| Operating ambient temperature (°C) | -20°C to +45°C |
| Colour rendering (Ra) | 80 |
| Dimension: | |