打光

1. • to set up the lighting to illuminate a scene

     photography, filmmaking

2. • to polish to buff to give luster to (a surface, esp. stone, wood, metal etc)

Character by character

• 打(dǎ)a semantically light, transitive verb that is combined with various grammatical objects to form compound verbs and verb-object phrases with a diverse range of meanings
• 光(guāng)light