... Imported power chips, high brightness. Advantages:1. Mount on the wall easily and quickly.2. Long lifespan.3. Excellent heat dissipation ... noisy and flicker, no ultraviolet.7. No harm to the body or the environment. Applications:1. Exhibition hall, museum.2. ... ambry, office.3. Hotel project lighting and advertisement decoration.4. The external walls of buildings, residential, villas, parks.5. Airports, ...