This is a 6V 30W halogen bulb for the 30W microscopes with model numbers, B400A, B400B, B490A, B490B, T400A, T400B, T490A and T490B.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.1 inch
Height : 0.9 inch
Length : 5.6 inch

Item Weight: 0.96 ounce (View shipping rates and policies)
Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B007RFJ0LQ