Narva 54101 EFP - Halogen MR16 - 100W - 12V - GZ6.35 Base ultraviolet-aero-logic-aero-16-esi1877755 so they upgraded the thickness

so they upgraded the thickness of material used

The Remote Lamp Indicator can be configured for use with a wide variety of germicidal ultraviolet fixtures and will operate either 120 Volt 56/60 Hertz or 220-240 Volt 50/60 Hertz fixtures using either magnetic or electronic ballasts

Average expected life is a guideline to help determine how long a lamp can be operated under optimal conditions

duration of time at high light level before dimming to low

GPH810T5L/4

Narva 54101 EFP - Halogen MR16 - 100W - 12V - GZ6.35 Base ultraviolet-aero-logic-aero-16-esi1877755 so they upgraded the thicknessThis product is a NARVA 54101 EFP 12V 100W GZ6. 35 FO halogen light bulb. It uses 100 watts and 12 volts. It has a GZ6. 35 base. Halogen lamps with reflectors guarantee a precisely focussed light at a pre defined distance. The coating of the reflector directs the majority of the heat radiation away to the rear, thus protecting the illuminated object against the effects of heat. With their varying reflector diameters and cap shapes, these lamps can be