Fluorescent -- 44,000 User hours, guaranteed on our S.L.Heavy Duty Tubes from date of installation with one year shelf life (total 52,416 hours minimum burn-time).  Fourteen times the life of standard fluorescent tube.  Up to 100% brighter illumination than standard fluorescent tube.  HEALTHY FULL SPECTRUM QUALITY LIGHT.  Up to 40% energy savings over standards in our 34 watt unit.  We guarantee a light loss of not more than 5%  over the life of our lamp.  Lower mercury content does not require extra disposal fee.

CONTACT FOR QUANTITIES & PRICING