The Norman Lamps PFA-Q150FR/MDE is a 150W T10 double envelope halogen infrared heat lamp rated for 120V operation with an E27 medium screw base. Its T10 double envelope construction is purpose-engineered for appliance warming and food service heating applications where the primary output required is radiant infrared heat rather than visible illumination. The frosted glass outer envelope softens and diffuses the emitted light, offering a less intense visual output compared to clear-glass alternatives in the same halogen family.

A defining feature of this double envelope halogen lamp is its high-temperature PFA Tuff-Coat shatter resistant coating. PFA stands for perfluoroalkoxy, a fluoropolymer material closely related to Teflon that combines extreme temperature resistance with high clarity, excellent adhesion, and high impact strength. The coating is applied directly over the outer glass envelope and works by encapsulating the bulb in a transparent polymer film. If the lamp breaks due to impact, thermal shock, or end-of-life failure, the coating holds glass fragments in place and prevents them from dispersing, making the lamp well suited for food service, food processing, pharmaceutical manufacturing, and other regulated environments where glass contamination poses serious safety or hygiene concerns. Norman Lamps notes that these PFA Tuff-Coat lamps are FDA compliant and designed to meet the requirements of environments where standard uncoated lamps are not acceptable.

This 150W halogen lamp delivers a rated average life of 2000 life hours and is fully compatible with standard dimmer systems, giving operators flexible control over heat and light output levels. With dimensions of 3.95 inches in overall length and 1.25 inches in diameter, the compact T10 form factor fits a wide range of appliance sockets and food warming fixtures. As an appliance and infrared lamp with its highest radiant power peaks in the infrared region of the electromagnetic spectrum and a rated wattage of 125W or greater, this halogen lamp is explicitly excluded from the Department of Energy General Service Incandescent Lamp definition and regulations. The cross-reference designation for this lamp is Q150FR/MDE.

• 150W 120V T10 double envelope halogen infrared heat lamp with E27 medium screw base — rated 2000 life hours and fully dimmable
• PFA (perfluoroalkoxy) Tuff-Coat shatter resistant coating contains glass fragments on breakage — FDA compliant for food service, food processing, and pharmaceutical environments
• Frosted glass outer envelope delivers softened, diffused output compared to clear halogen alternatives in the same double envelope family
• Compact T10 double envelope form factor — 3.95 in. overall length, 1.25 in. diameter — fits standard appliance and food warming fixtures
• Classified as an appliance and infrared lamp; excluded from DOE General Service Incandescent Lamp regulations — cross-reference: Q150FR/MDE

Tags: PFA-Q150FR/MDE, Double, Envelope, Tuff-Coat, PFA, Shatter