SON-T Comfort 250W/621 E40 1SL is a high-pressure sodium lamp with a comfortable color effect produced by Philips. It has the following features:
The SON‑T Comfort 250W/621 E40 1SL is a high‑pressure sodium lamp with a transparent tubular design, offering a comfortable color appearance. It is suitable for a variety of lighting applications and complies with Philips' quality standards.
The sheet lists electrical parameters, luminous performance, mechanical dimensions, environmental limits, and ordering information such as package quantity and barcode data. It also includes lifetime ratings at different lumen depreciation levels. This manual is written in Chinese.
| Rated Power | 250 W |
|---|---|
| Lamp Voltage | 100 V |
| Lamp Current | 3.05 A |
| Color Temperature | 2150 K |
| Color Rendering Index (CRI) | 65 (nom) – 70 (max) |
| Luminous Efficacy | 93 Lm/W |
| Light Output | 23000 Lm |
| Lifetime (50% Lumen Depreciation) | 24000 h |
| Mercury Content | 38 mg |
| Length | 257 mm |
| Diameter | 47 mm |
The lamp is rated at 250 W.
The lifetime is specified as 24 000 hours at 50 % failure.
The lamp measures 257 mm in length and 47 mm in diameter.