

| External Diameter: | 495 mm | 
| Internal Diameter: | 140 mm | 
| Height: | 305 mm | 
| Lamp / Voltage: | TC - T/E 70W HIT 250, 400W  | 
                  
| Model | Order Number | Trade Number | Technology | 
| DL490B | DL490B - 100 | ECO50 | 99.50% - Standard brightening | 
| DL490B - 101 | ALPAK | 99.50% - Special Metalco's brightening |