... Modules (Ceiling Recessed, Electronic Controlgear for LED Modules, Class II, IP20, F Mark, Not be Covered by ... Downlight, Ceiling Recessed, Electronic Controlgear for LED Modules, Class II, IP20, F Mark, Not be Covered by Insulating ... UL Underwriters Laboratories Inc. E330737 Component - Power Supplies, Information Technology Equipment Including Electrical Business Equipment (QQGQ2, QQGQ8) 2010/04 ...