SPL III Lamp Replacement Frequency
- Simulated Daylight Lamps, replace every 400 hours
- Cool White Fluorescent Lamps, replace every 4000 hours
- Horizon Lamps, replace every 2000 hours
- Ultraviolet 30 Watt Lamps, replace every 4000 hours
- Illuminant "A" Lamps, replace every 2000 hours
- Ultraviolet 6 Watt Lamps, replace every 4000 hours
