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Philips SON-T Comfort 250W/621 E40 1SL High Pressure Sodium Lamp Product Data Sheet
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.
Philips 250W specifications
| 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 |
Source: Philips SON-T Comfort 250W/621 E40 1SL High Pressure Sodium Lamp Product Data Sheet
All Philips 250W documents by type
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
What is the rated power of the SON‑T Comfort 250W/621 E40 1SL lamp?
The lamp is rated at 250 W.
From: Philips SON-T Comfort 250W/621 E40 1SL High Pressure Sodium Lamp Product Data Sheet
How long is the expected lifetime at 50 % lumen depreciation?
The lifetime is specified as 24 000 hours at 50 % failure.
From: Philips SON-T Comfort 250W/621 E40 1SL High Pressure Sodium Lamp Product Data Sheet
What voltage should be used when the operating voltage is 230 V?
Connect the luminaire to the 230 V position instead of the 240 V position.
From: Philips Mini300 CDM‑TD70W/150W/CDM‑T250W DBP/DCP/DGP300 Installation Guide
Can a recessed luminaire be covered with insulating material?
No, a recessed luminaire must not be covered with insulating matting or similar material.
From: Philips Mini300 CDM‑TD70W/150W/CDM‑T250W DBP/DCP/DGP300 Installation Guide