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What does UGR in UGR19 Light Diffuser Mean?

Mar. 26, 2021

As a Lighting Diffuser Supplier, share with you.

J.K Acrylic Diffuser

J.K Acrylic Diffuser

The UGR19 light diffuser is mainly used for the diffuser of some lamps. The comfort of the human eye to the light is a reference value, so the UGR of the light diffuser used by the lamp has a reference value for comfort. Will require UGR to be less than 19.

First of all, what does UGR mean? UGR is a psychological parameter used to measure the subjective response of the light emitted by the lighting device in the indoor visual environment to the uncomfortable feeling of the human eye. UGR19 is the psychological output of the light emitted by the lighting device in the indoor visual environment that causes uncomfortable subjective reaction to the human eye is less than 19. This is a standard based on a certain summary of the equipment. The UGR19 light diffuser requires the glare value of the light diffuser ( UGR)<19.

It is recommended to choose UGR19 light diffuser to use the light diffuser, which is more comfortable for the human eye and the light emitted by the manufactured lamps is also more comfortable.

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