HBO 103 W/2 Mercury Bulb

300 Hour

All microscopes with HBO 100 lamp housing.  

HBO 100 W/2 Mercury Bulb

200 Hour

All microscopes with HBO 100 lamp housing.  

HBO 50 W/L2 Mercury Bulb

100 Hour

All microscopes with HBO 50 lamp housing.  

Photofluar LM75

2000 hour replacement lamp.  

All microscopes with PhotoFluar LM75 light source.  

Photofluar II (all models)

2000 hour replacement lamp.  

All microscopes with Photofluar II light source. 

PhotoFluar II Lamp Replacement Guide

Zeiss HXP 120

2000 hour replacement lamp

All microscopes with HXP 120 light source.  

Zeiss HXP 200

2000 hour replacement lamp

All microscopes with HXP 200 light source.  

Liquid light guide f/ X-Cite illuminators.  For maximum signal replace every 2-3 years, 4000 hours or 2 lamp changes.