Top Halogen Microscope Bulb 12v 10w 800-423

Replacement bulb for bottom light, 10 watt halogen, bi-pin. For use in National Optical 420 Series, 420T Series, DC3-420T and DC5-420T. NOTE: This item is not returnable.

Swift MA2619 replacement bulb: 12v, 10w bulb. For use with Swift M27B (bottom light). NOTE: This item is not returnable.

Replacement 12v, 20 watt halogen bi-pin bulb for the following National Optical models: 160 Series 161 Series 162 Series 163 Series 179 DC2-155 DC2-156S DC3-156S DC4-156S DC3-163 Series DC5-163...

Replacement bulb for top light, 15 watt halogen, bi-pin. For use in National Optical 420 Series, 420T Series and DC3-420T. NOTE: This item is not returnable.

Replacement tubular 12v, 10 watt bulb (for 110v and 220v versions). For use in the following National Optical models: 400 Series 400TL Series 400TBL Series 405TBL Series 446TBL Series 447TBL...