PHILIPS MASTER HPI-T 400W Lamp E40
General Information
| Cap-Base | E40 [ E40] |
| Operating Position | P20 [ Parallel +/-20D or Horizontal(HOR)] |
| Life to 5% Failures (Nom) | 5000 h |
| Life to 10% Failures (Nom) | 7500 h |
| Life to 20% Failures (Nom) | 11000 h |
| Life to 50% Failures (Nom) | 20000 h |
| System Description | Horizontal Operating Position |
Light Technical
| Color Code | 645 [ CCT of 4500K] |
| Luminous Flux (Rated) (Min) | 18500 lm / 30000 lm |
| Luminous Flux (Rated) (Nom) | 20500 lm / 32000 lm |
| Color Designation | Cool White (CW) |
| Lumen Maintenance 10000 h (Nom) | 70 % |
| Lumen Maintenance 2000 h (Min) | 75 % |
| Lumen Maintenance 2000 h (Nom) | 90 % |
| Lumen Maintenance 20000 h | 60 % |
| Lumen Maintenance 5000 h (Min) | 65 % |
| Lumen Maintenance 5000 h (Nom) | 80 % |
| Chromaticity Coordinate X (Nom) | 365 |
| Chromaticity Coordinate Y (Nom) | 377 |
| Correlated Color Temperature (Nom) | 4500 K |
| Luminous Efficacy (rated) (Nom) | 84 lm/W |
| Color Rendering Index (Nom) | 65 |
Operating and Electrical
| Power (Rated) (Nom) | 250 W / 400 W |
| Lamp Current Run-Up (Max) | 3.9 A |
| Lamp Current (EM) (Nom) | 2.1 A |
| Ignition Supply Voltage (Max) | 198 V |
| Ignition Peak Voltage (Max) | 560 V |
| Ignition Supply Voltage (Min) | 198 V |
| Ignition Time (Max) | 10 s |
| Voltage (Max) | 138 V |
| Voltage (Min) | 118 V |
| Voltage (Nom) | 128 V |
Controls and Dimming
| Dimmable | No |
Mechanical and Housing
| Bulb Finish | Clear |
Approval and Application
| Energy Efficiency Label (EEL) | A+ |
| Mercury (Hg) Content (Nom) | 36 mg |
| Energy Consumption kWh/1000 h | 269 kWh |
Luminaire Design Requirements
| Bulb Temperature (Max) | 550 °C |
| Cap-Base Temperature (Max) | 250 °C |
The PHILIPS MASTER HPI-T 400W Lamp E40 is a high-intensity discharge (HID) lighting solution designed for large industrial and commercial spaces that require powerful and consistent illumination. Manufactured by Philips, this lamp delivers excellent luminous output and dependable performance, making it suitable for demanding environments.
Key Features of PHILIPS MASTER HPI-T 400W Lamp E40
400W high-intensity discharge metal halide lamp
E40 screw base for industrial fixtures
High lumen output for large-area lighting
Bright white light with good color rendering
Suitable for indoor and outdoor use
If you are looking for a dependable lighting solution for high-bay or floodlight applications, this model offers strong performance, durability, and consistent illumination for professional environments.
