Sure Heat Sonoma PF30LP - Manual (Page 19)

The light bulb in your grill will need to be replaced ocassionally. Only use the
light bulb supplied with the grill or a replacement lamp specified by the
manufacture.
▲ !
WARNING
Always unplug light cord when not in use.
▲ !
WARNING
Do Not use grill light in the rain.
Light bulb replacement instructions:
1, Unplug the light cord.
2, Open the lid, remove the self-tapping screw holding the glass cover in place.
3, Remove glass cover and light bulb.
4, Reinstall the new light bulb, glass cover and screw.
Grill Light Maintenance
19