National Optical 800-500 3w LED Microscope Bulb

This is a replacement 0.5W LED light bulb for the National Optical 420 series top light. NOTE: This is only a light bulb. Microscope is not included. NOTE: This item is not returnable.

Replacement LED bulb for the following National Optical models: 104-LED 104-CLED 109-LED 114-LED 115-LED 125-LED 126-LED 131-LED 131-CLED 158-LED 405TL-LEDs DM-52 NOTE: This item is not...

Replacement 110v or 230v, 5 watt fluorescent bulb for the following National Optical models: 138 Series 139 Series 155 Series 156 Series 157 Series 415 Series 416 Series 417 Series 420 Series...

Replacement 115v, 15 watt tungsten bulb, D.C. medium bayonet base. Maximum overall length = 2.25". For the following National Optical microscope models: 104 106-L 107-L 108-L 109-L 120-L 409TBL...

Replacement LED bulb assembly for top illumination. For use with National Optical 450 and 452 Series microscopes. NOTE: This item is not returnable.