... 6.69")Application installationFAQ 1. Which LED Grille Downlight should I choose if I need a light ... which is brighter than a 50W halogen? Then 12W, 13W, and 15W or even 30W, 40W, 50W, 60W ... above work or kitchen benches. 2. What LED Downlight color does Qiled recommend Warm white 2700K, 3000K ... it is better to confirm our grille downlight output voltage and current, then choose suitable transformer.