| Lamp Specifications: |
| Nominal Wattage |
28W |
| Rated Wattage |
28W |
| Average lifetime hours |
10,000 hrs |
| Nominal useful luminous flux |
2050 lm |
| Rated luminous flux |
2050 lm |
| Luminous efficacy (Lm/W) in 50Hz operation |
73 |
| Rated lamp Lumen maintenance |
2000hrs: ≥85%
4000 hrs: ≥78%
6000 hrs: ≥76%
8000 hrs: ≥75% |
| Rated survival factors |
2000hrs: ≥98%
4000 hrs: ≥90%
6000 hrs: ≥88%
8000 hrs: ≥80% |
| Lamp dimensions (H/W/D) |
200x200x32mm |
| Cap type |
GR10q 4 Pin |
| Lamp Mercury content to an accuracy of 0.1mg |
≤3.5mg |
| Colour rendering index Ra |
≥80 |
| Colour temperature |
3500K |
| Ambient temperature required to achieve maximum luminous flux |
25°C |
| Is this product dimmer compatible? |
No |
| Ballast EEI |
A2 |
| Lumens per watt |
|
| Weight (kg) |
1.286 |
| TSI Code |
396975713 |