OSRAM SYLVANIA BTH 575 watts 115 volts P28s Medium Prefocus base 300 hours Halogen light Bulb
The BTH is a 575W lamp operating on 115V and is a replacement for the 500W, 120V BTL lamps, providing a brighter, whiter light with 30 percent more lumens and a higher color temperature. Additionally, the rated output of the BTH of 15,500 lumens is much higher than the output of a BTL lamp at 11,000 lumens. At an average rated life of 300 hours, the BTH has the same life as most major SSTV lamp types.
| Abbreviation Name |
BTH 12/CS 1/SKU |
| Application (Market) |
Stage & Studio |
| Base |
P28s Medium Prefocus |
| Bulb Type |
Halogen Bulbs |
| Color Rendering Index (CRI) |
100 |
| Color Temperature (K) |
3250 |
| Current Type |
Alternating Current (AC) |
| Filament |
C-13D |
| Lamp Finish |
Clear |
| Light Center Length - LCL (in) |
2.168 |
| Luminous Flux (LM) |
15500 |
| Maximum Overall Length (in) |
4.953 |
| Operating Position |
Any |
| Rated Life (Hours) |
300 |
| Shape |
T6 |
| Voltage (V) |
28V - 115V |
| Voltage (V) |
115 |
| Wattage (W) |
575 |
| Watt (W) |
501W - 1000W |
