PHILIPS 400 watt ED18 E39 MasterColor HPS Retro White HPS lamp S51/M169/O
Philips MasterColor Ceramic Metal Halide HPS-RetroWhite Lamps are designed as a retrofit for HPS lamps
- Operates on standard HPS ballasts.
- Rated average life of 20,000 hours* for both vertical (250W & 400W) and horizontal (250W) operation.
- Excellent color stability, CRI, and 80% lumen maintenance-stays brighter longer.
- No shut off required- ideal for 24-hour a day, 7-day a week operations (relamp fixtures at or before the end of rated life)
- Patented coil design offers protection for open fixture rating.
- Uses ALTO® LampTechnology.
Ideal for indoor and outdoor applications of industrial facilities and warehouses.
- burning position: only VERTICAL