| Item condition | New |
| Manufacture name | High pressure sodium lamp , RNP-T/LR 250W/S/230/E40 |
| Brand | Radium |
| Categories |
High pressure sodium-vapour lamps
E40 Light Bulbs E40 Sodium-vapour Lamps |
| Country of origin* | CN |
| * The actual country of origin may differ depending on the delivery batch. To confirm the specific country of origin, please contact your account manager. | |
| Model | Clear |
| Socket | E40 |
| Luminous flux | 31900 lm |
| Total length | 257 mm |
| Colour rendering index CRI | 20-39 |
| Diameter | 47 mm |
| Lamp efficacy | 125 lm/W |
| Lamp shape | Tube, single-ended |
| External ballast required | Yes |
| Colour temperature | 2000 K |
| Lamp power | 250 W |
| Packing level 1 | 4008597107399 |
| Packing level 2 | 4008597407390 |
| Packing level 3 | 4008597607394 |
| Energy efficiency class | E |
| External ignitor required | Yes |
| Mercury-free | No |
| Number of discharge tubes | 1 |
| Lighting for plants | No |
| Replacement for mercury vapour lamp | No |
| Average nominal lifespan | 36000 h |
| Weighted energy consumption in 1000 hours | 281 kWh |
| Lamp designation | Other |
Natriumdampf-Hochdrucklampe long run (4Y), Röhrenkolben klar, Sockel E40. Betrieb mit Vorschalt- und Zündgerät.