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The ME300BF is a 300 watt Ceramic Xenon Short Arc (AKA Cermax) Lamp, which is part of the Cermax® VQ™ by Excelitas, the latest break though in Xenon lighting technology. Cermax® VQ™ is the premiere solution for medical lighting applications including endoscopy, surgical headlamps, and microscopy. These areas deserve lighting with great performance and reliability.
This lamp has a 500 hour warranty, with a 1000 hour typical life. The PE300BF has a 1.24mm arc gap in a silver coated parabolic reflector with a 1" sapphire window, which provides 5000 lumens at 5600K. This lamp has 5 tapped holes at the back, with 33mm diameter electrical and thermal contact surfaces at front and back. The PE300BF is 33mm diameter x 42mm long (excluding tip-off) white and nickel finish with PerkinElmer logo.
| Type | ME300BF | |
| Power | Nominal | 300 Watts |
| Range | 275-325 Watts | |
| Current | Range | 17-25 Amps |
| Voltage | Nominal | 13.5 Volts |
| Range | 12-15 Volts | |
| Maximum operating temperature1 | 150°C | |
| Minimum ignition voltage at lamp2 | 20 kV | |
| Minimum ignition pulse duration2 | 60 nS | |
| Radiant output3 | 75 Watts | |
| UV output <390nm3 | 4 Watts | |
| IR output >770nm3 | 37 Watts | |
| Visible output 390-770nm3 | 5500 Lumens | |
| Beam divergence | @10% new | 10° |
| @ 100 hours | 12° | |
| @ 1000 hours | 15° | |
| Window diameter | 1 inch / 25.4 mm | |
| Color temperature | 6000 Kelvin | |
| Focused output4 | ||
| 6 mm aperture | 4000 Lumens5 | |
| 3 mm aperture | 2000 Lumens5 | |
Notes: (1) Optimum operating temperature 100-130°C, (2) Ignition requirements assuming use of a Perkin-Elmer approved power supply, (3) Total nominal output from lamp in all directions, (4) Measured after 2 hours of operation, (5) Measured with f/1 lens
Ceramic Xenon lamps emit harmful ULTRAVIOLET RADIATION, are EXTREMELY BRIGHT, are under HIGH PRESSURE, require HIGH VOLTAGE for ignition and becomes VERY HOT. Read hazard sheet included with each lamp.
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