display lamp board的用法和樣例：
例句
- She was staring at the pewter oil lamp whose stem was festooned with cedar twigs and clusters of peanuts.
她呆呆地望著燈盤上纏了柏枝和長生果的錫燈盞出神。 - Many kinds of emergency lighting fixtures are available such as reflecting lamp trays for fluorescent lamps, brackets, ceiling lamps and recessed light fixtures.
應急燈具備有熒光燈發射燈盤，支架，吸頂燈，筒燈等系列。
