Test results

Professional plant breeders are testing our grow lights thoroughly over a period of several months to ensure the best quality possible resulting in the highest yield.

Our professional Spectrabox series is developed for the use of indoor gardening as well as for greenhouse purpose. Independent Dutch growers fully testing our Spectrabox series tuned for indoor use and they are amazed about the test results!

Test 90W Spectrabox

Klick here for Dutch test results of 90W Spectrabox

Source: ............

Test Spectrabox

Klick here for Dutch test results of 120W Spectrabox

Source: nnnAmsterdam Dampkring

Test 300W Spectrabox

Klick here for Dutch test results of 300W Spectrabox

Source: