Hologram UL Marks are required in the following product categories.

CCN Product category
DGXC, DGXC7 Electric Ornaments
DGXS, DGXS7 Nonintegral Light-emitting-diode Decorative-lighting Strings
DGXU, DGXU7 Drivers for Use with Nonintegral Light-emitting-diode Decorative-lighting Strings
DGZW, DGZW7 String Lights for All-year Use
DUZX, DUZX7 Communications Cable
DVBI Local Area Network Cable Verified for Transmission Performance in Accordance with National or International Specifications
DVCS Community Antenna Television Cable
ELBZ, ELBZ7 Cord Sets & Power-supply Cords
ELEI, ELEI7 Outdoor Seasonal-use Cord-connected Wiring Devices
ELEV, ELEV7 Seasonal-use Cord Sets
EMDV, EMDV7 Current Taps & Adapters
EMRB Data Processing Cable
ENVS Electric Signs Certified for Energy Efficiency to California Code of Regulations, Title 24, Part 6
FEBL E-Motorcycles
FEBR E-Scooters
FKIF, FKIF7 Electrical Systems for Electronic Cigarettes and Vaping Devices
FKIS, FKIS7 Electrical Systems for Personal E-Mobility Devices
FTCN Low-carbon-monoxide Portable Generators
GPRT, GPRT7 Fans, Ceiling Suspended
GPWV, GPWV7 Fans, Electric
GPWX, GPWX7 Fans, Electric, Permanently Installed Type
HNHT Nonpower-limited Fire Alarm Cable
HNIR, HNIR7 Power-limited Fire Alarm Cable
NYTT Instrumentation Tray Cable
PWIP Network-powered Broadband Communications Cable
QAYK, QAYK7 Optical Fiber Cable
QGNS Pedelecs & E-Bikes
QPTZ Power-limited Circuit Cable
QQFU, QQFU7 Power Supplies, General Purpose
VZCA, VZCA7 Surge-protective Devices
VZCC Surge-protective Devices Certified to IEC Publications
WGZR, WGZR7 Switches, Clock Operated
WJCT, WJCT7 Switches, Photoelectric
XBYS, XBYS7 Relocatable Power Taps
XOKV Transformers, Class 2 & Class 3
XOKV7 Transformers, Class 2
YEFY, YEFY7 Unmanned Aerial Vehicles for Commercial Use
YEGD Unmanned Aerial Vehicles for Commercial or Industrial Use in Hazardous Locations
ZJCZ, ZJCZ7 Flexible Cord

UL will maintain Standard hologram labels for some products and these may be ordered directly from UL. Custom holographic labels must be purchased from UL’s supplier of holographic labels. More information is available for ordering custom holographic labels.