Shopping malls wall advertising, light boxes, light box thickness of 20cm, 30cm, T5, lamp installation spacing is how much?
The front is about 10cm away from the lamp cloth and the distance from the lamp is 10-15cm
The front is about 10cm away from the lamp cloth and the distance from the lamp is 10-15cm
The installation distance of the lamp tube is within the range of 5 to 15cm, and the thickness of the 20cm lamp box is recommended to be T5. The installation distance of the lamp tube is 10cm, the thickness of the T5 case is 30cm, and the installation distance of the lamp tube is 15cm.First, the thickness of the lamp box is only allowed to do such as 4cm, 6cm, 7cm, 10cm, 15cm, 20cm, such as the light box is recommended to use the LED light source, in the arrangement of LED lamps as long as pay attention to the spacing strip is less than the thickness of the lamp box can be avoided with black shadow and light visible lamp problems.Two, most of the current standard 17mm, brightness above 3000LUX. However, many manufacturers or individuals are between 5 - 15mm, because the light source used is low brightness, to illuminate the lamp box, you need to be too far away from the light source, but it is likely to cause harm, the light source to heat, heat radiation.
