Pm 55 In DL- 9W (Total 10.3W) is a round recessed downlight with direct light, mainly made of aluminum.It features symmetrical light distribution with beam angles of 20°, 40°, and 60°.The COB LUMINUS module, with a power of 10.3W, offers:CRI90 2700K with a luminous flux of 683 lmCRI90 3000K with a luminous flux of 779 lmCRI90 4000K with a luminous flux of 870 lmProviding an efficiency of 67 lm/W, 76 lm/W, and 85 lm/W, respectively.Pm 55 In DL- 11.9W (Total 13.6W) is a round recessed downlight with direct light, mainly made of aluminum.It features symmetrical light distribution with beam angles of 25°, 43°, and 60°.The COB LUMINUS module, with a power of 13.6W, offers:CRI90 2700K with a luminous flux of 1080 lmCRI90 3000K with a luminous flux of 1217 lmCRI90 4000K with a luminous flux of 1318 lmProviding an efficiency of 80 lm/W, 90 lm/W, and 97 lm/W, respectively.Available with IP20 protection.Dimming options: NO-DRV, ON-OFF, PH-CUT, 1-10V, PUSH ONLY, DALI-2.