The DL42-R77 is a compact LED-downlight specifically designed to be integrated into B0 or B15 fire approved metal ceilings. The use of fire resistant materials combined with a unique heat sink makes this downlight to the perfect choice for B15 metal ceilings. With the use of the DL42-R77 there is no need for any additional fire hats on the top of the metal ceiling to keep the B15 approval. The installation of the luminaire is easy with self-tapping screws. The DL42-R77 comes with an external driver. Various décor designs are available to customers choice. Designed only for usage in metal ceilings.