Replacement for D4000 HOWTEK Halogen - MR11 Shape G4 Base 20W 8V with Clear Finish

Designed as a direct replacement for the D4000 from HOWTEK, this halogen lamp matches the original specifications to ensure proper fit and performance. Rated at 20W, 8V, MR11 form factor, it installs into any fixture that uses a G4 bi-pin base.

This lamp is engineered for the optical precision that medical examination lights, dental curing units, microscopes, and laboratory analyzers require. It delivers reliable spectral output that supports accurate diagnostics, specimen visualization, and analytical measurements. It handles the sustained operating demands of clinical and scientific settings.

Key Features & Benefits

• G4 bi-pin base provides reliable electrical contact and stable operation.
• Clear Finish MR11 envelope for optimal light distribution.
• Rated 20W, 8V - sized for standard low-voltage electrical systems.

Product Specifications

• Wattage: 20W
• Voltage: 8V
• Base Type: G4 2-PIN 4MM CENTER/CENTER
• Bulb Shape: MR11
• Finish: Clear Finish
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Surgical operating room and procedure lighting
• Dental restoration and hygiene operatories
• Spectrophotometer and analyzer light sources
• Endoscope and fiber optic illuminators
• Ophthalmic examination and diagnostic instruments

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.