1, advertising: projection lamps can be projected at night any pattern you want and advertising effects, can be a proxy for the traditional advertising model, such as in the community, shopping malls, underground garages, buildings, corridors, supermarkets, pedestrian streets, stores, etc. to throw out the business want to advertise the pattern to create a distinctive advertising effect.

2, decoration: projection lamp can be in the interior decoration of the more upscale and elegant place to cast some chic pattern to create the atmosphere, such as children's room, living room, tea ceremony hall, western restaurant, cake store, cafe, backdrop, conference room, auditorium, movie theater, etc.

3, wedding: projection lamp can realize the wedding scene need to create a romantic effect, such as casting the new person's wedding photos, rose petals, blessings, romantic patterns and colors, etc.