OSRAM 21V 150W EJV About
The OSRAM EJV (ANSI code) is a 150W, 21V tungsten halogen lamp featuring an integrated MR16 reflector. Designed for critical scientific and medical applications, it utilizes patented quartz-pinch technology for precise filament alignment, delivering a 100-hour average life and 270 lumens of consistent, reliable white light
Specifications at a Glance
Outstanding Light QualityEngineered for environments requiring vivid and consistent lighting, the OSRAM EJV lamp provides a high luminous flux of approximately 5000 lm at 3400K. Its dichroic reflector and MR16 design ensure superior light focus, making it a preferred choice in medical, scientific, and projection devices.
Versatile and Reliable PerformanceDesigned for universal operating positions and compatible with 21V input, this lamp is reliable in diverse applications. Its average 50-hour lifespan and rapid start-up make it suitable for equipment demanding instant, high-intensity illumination in a compact form factor.
FAQ's of OSRAM 21V 150W EJV:
Q: How is the OSRAM 21V 150W EJV lamp typically used?
A: This lamp is commonly used in projectors, medical devices, and scientific instruments that require high-intensity, focused lighting. Its reflector and spot design ensure precise illumination, making it ideal for applications needing accurate light direction.
Q: What are the benefits of the dichroic reflector design in this bulb?
A: The dichroic mirror reflects visible light forward while allowing heat to dissipate, which helps keep equipment cooler and improves lighting performance by delivering crisp, targeted beams without excessive heat buildup on illuminated objects.
Q: When should I replace the OSRAM EJV lamp?
A: Replace the lamp after approximately 50 hours of use, as this is its average rated lifespan. Diminished brightness or inconsistent color temperature are also indicators that a replacement is needed.
Q: Where can this lamp be installed and used safely?
A: It is intended for indoor use only, in settings like laboratories, medical offices, and projector systems. The lamp is not IP rated for moisture or dust protection, so it should be kept in dry, clean environments.
Q: What is the installation process for the OSRAM EJV with a GY5.3 base?
A: Ensure the device is powered off and cooled down before installation. Align the GY5.3 pins with the corresponding socket and insert the bulb securely. Always handle the glass with lint-free gloves to prevent fingerprints and damage.
Q: What distinguishes the MR16 shape of this lamp?
A: The MR16 (multifaceted reflector) design provides focused, high-intensity beams, optimizing light output for precision tasks. This makes the lamp particularly suitable for projection and specialized scientific equipment.