The mercury vapor replacement bulb for Sylvania H44GS-100SP is a 100 Watt PAR38 light bulb. This 100W bulb is used in a variety of applications and is commonly used for fault and crack detection in alloys. The H44GS-100SP light bulb is a high efficiency source of actinic radiation which is used in many applications to take advantage of the strong ultraviolet output

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.