LED high ceiling lighting is usually the lighting of enclosed spaces high above the ground.High ceiling lighting is preferred in application areas such as industrial facilities, factories, workshops, warehouses, gyms, supermarkets, toll booths.
In general, the following formula can be used for rough calculation: Average luminous (Eav) = single luminaire flux Φ × number of fixtures (N) × area usage factor (CU) × maintenance factor (K) ÷ floor area (length × width).