35 watt snap-in replacement bulb.Fits:
Whelen 27 Watt Snap-In Halogen Replacement Lamp
Whelen 50 Watt 12 VDC Snap-In Horizontal Filament Replacement Lamp
Whelen 60 Watt 12 VDC Snap-In Halogen Replacement Lamp (7E/9E)
Whelen Hid-A-Way Flange Mount Strobe Tube (Clear)
Whelen Hid-A-Way Rubber Plug Based Strobe Tube (Clear)