What is the distance between the projection lamp and the wall

Ground projection light operation scene experience

Advertising projection lamp with different wattage standard projection

Large advertising projection lamp-outdoor projection effect appreciation

Detailed explanation of fall projection lamp products

The importance and value of safety warning industrial projection lamp

Outdoor projection advertising use “multi-picture projection lights” to make your advertising more bright

Is there a fan behind the projection lamp affecting waterproofing?

Part-1__about high power outdoor large area long distance advertising LED large gobo light consultation

High-power projection lamp —— is specially designed for big scenes，Qatar World Cup