This oven light cover is made of durable, clear glass and includes a protective seal to keep the interior light shielded from heat, grease, and debris while allowing bright, even illumination inside the oven. It is commonly replaced when the original cover becomes cracked, cloudy, or difficult to remove, restoring safe protection for the ...Read morelight bulb and improving visibility while cooking. Installation is simple—once the oven is cool, twist off the old cover, place the seal if needed, and screw the new cover into position until secure.