OSRAM 49971 is an instant start normal 2 lamp T8 ballast. The OSRAM QHE 4X32T8/UNV ISN-SC T8 fluorescent ballast is 120/277 volt (universal voltage), high efficiency, instant start, normal ballast factor for F32T8 fluorescent lamps. The QHE series 4 lamp T8 ballast comes in a small can enclosure for low profile light fixture designs. Wire leads included. Also known as OSRAM Sylvania 49971 or OSRAM Sylvania QHE 4X32T8/UNV ISN-SC
| Brand: | OSRAM | Starting Factor: | Instant Start |
| Light: | Fluorescent | Ballast Factor: | 0.88 |
| Lamp: | F32T8, F17T8 | Power Factor: | >0.97 |
| Lamp #: | 4 | Frequency: | 50/60Hz |
| Length: | 9.47" | Voltage: | 120-277V |
| Width: | 1.68" | Connection: | Parallel |
| Height: | 1.18" | Certifications: | UL, ROHS |
Features
- High Efficiency Systems over 90% efficient
- Lamp Striation Control (LSC)
- Over 100 LPW (lumens/watt)
- Lowest power T8 I.S. Systems
- Universal voltage (120-277V)
- Small Can enclosure size
- Min. Starting Temp: -20°F(-29°C) for T8 lamps
- <10% THD
- Virtually eliminates lamp flicker
- Lead-free solder and manufacturing
Warranty
- 5 year limited Manufacturer Warranty
- 30 day Seller Warranty
QHE series ballast specification sheet