Replacement Bulb for #400

Replacement 12V 10W tubular bulb used in the following National Optical Microscopes:

• 400TBL-10-2, 400TBL-10-3, 400TBL-10-4
• 405TBL-10-2, 405TBL-10-3, 405TBL-10-4
• 446TBL-10, 446TBL-15
• 447TBL-10, 447TBL-15
• 452TBL-10, 452TBL-15
• 453TBL-10, 453TBL-15
• DC4-456H (Bottom)

Replacement 12V 10W tubular bulb used in the following Swift Optical Microscopes:

• M27LED Series