Trunk Linear System DALI Dimming 42W 6500LM/W

FAQ:

1.What’s efficacy about the light ?

The light output of a light source divided by the total electrical power input to that source, expressed in lumens per watt(lm/w).

2.How to explain “lumen output “ ?

The total lumens emitted of a light source, system, or solution.

3.what’s the payment methods you can accept ?

We can only use T/T. The bank information will be written in the PI. We can’t use Western Union and Paypal.

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