| Manufacturer part number (MPN) | 1550ST |
| EAN / GTIN | 7042891550557 |
| Sales unit | pcs |
| Power | 5.5 W |
| Protection class according to IEC 61140 | I |
| Outer diameter | 130 mm |
| Lamp power | 5.4 W |
| Suitable for loop-through wiring | No |
| Lamp holder | GU10 |
| Conductor cross section | 2.5 mm² |
| Housing colour | Aluminium |
| Dimmable | Yes |
| Voltage type | AC |
| Built-in depth | 155 mm |
| Suitable for lamp power | 5.5 W |
| Type of control gear | Not required |
| Adjustable | No |
| Colour rendering index CRI | 90-100 |
| Number of poles | 3 |
| Length | 157 mm |
| Housing material | Aluminium |
| Lamp type | Incandescent lamp |
| Electrical connection with connector system | No |
| Light distribution | Symmetric |
| Material cover | Glass transparent |
| Impact strength | IK09 |
| Over rollable | Yes |
| Nominal voltage | 220–240 V |
| Degree of protection (IP) | IP68 |
| With light source | Yes |
| Max. load | 2000 kg |
| Suitable for number of light sources | 1 |
| With control gear | No |
| Beam angle | 21-40° - Medium beam |
| Colour temperature | 3000 K |
| Max. system power | 5.5 W |
| Rated luminous flux according to IEC 62722-2-1 | 367 lm |
| Colour of light | White |
| Type of wiring | Ending |
| Rated lifetime L70/B50 at 25 °C | 40000 h |
| Dimming 0-10 V | No |
| Dimming 1-10 V | No |
| Dimming DALI | No |
| Dimming DMX | No |
| Dimming potentiometer (integrated) | No |
| Dimming GPRS | No |
| Dimming LineSwitch | No |
| Dimming manufacturer's proprietary system | No |
| Dimming mains voltage modulation | No |
| Dimming phase cut-off (trailing edge) | Yes |
| Dimming phase cut-on (leading edge) | No |
| Dimming programmable | No |
| Dimming RF | No |
| Dimming Its Wave Reduction | No |
| Dimming Touch and Dim | No |
| Dimming Zigbee | No |
| Dimming with push-button | No |
| No dim function | No |
| Light distributor | None |
| Luminaire efficacy | 66.7 lm/W |
| Dimming DSI | No |
| Energy efficiency class of the built-in lamp | A++, A+, A (LED) |
| Highest energy efficiency class of the exchangeable lamp | A+ |
| Lowest energy efficiency class of the exchangeable lamp | A+ |
| Power factor | 0.85 |
| Country of origin | Poland |