What does UL light mean?
This marking, known as a UL listing, means the product has been tested by Underwriters Laboratories for fire safety and electrical safety. A UL lighting fixture is labeled to indicate the product has passed the specific safety requirements necessary to be used by consumers in their homes and in places of business.
What is a portable luminaire?
means a luminaire that has a flexible cord and an attachment plug for connection to a nominal 120‐volt, 15‐ or 20‐ampere branch circuit; that allows the user to relocate the luminaire without any rewiring; that are typically controlled with a switch located on the luminaire itself or on the power cord; and that are …
What is the difference between lamp and luminaire?
The Illuminating Engineers Society (IES) uses luminaire. The United States Congress uses fixture. And it’s not uncommon to hear someone use lamp when pointing out a source of light. While both identifiers are technically correct,luminaire is actually the proper technical term.
What is an LED luminaire?
LED luminaire means a complete lighting unit consisting of LED-based Light emitting elements and a matched driver together with parts to distribute light, to position and protect the light emitting element, and to connect the unit to a branch circuit.
What is the difference between UL listed and certified?
UL Certified. UL certification is essentially an umbrella term in which UL listed and UL recognized fall. In contrast, UL listing can refer only to stand-alone products that have a specific function and were tested against UL’s nationally recognized safety standards of a specific category of equipment.
What kind of light does Underwriters Laboratories use?
Vintage Underwriters Laboratories Brass Swing Arm Portable Lamp. Vintage UNDERWRITERS LABORATORIES INC Portable Lamp Light.
What is the value of an Underwriters Laboratories portable?
The code C-290 was issued beginning in the 1960s, so the piece is mid to late 20th century. They are generally called “sconce” types, if they mount to the wall. Honestly, the retail on most on the secondary market is not a lot these days…around $25-40.
Can you tell the manufacturer of a lamp by the UL number?
I often come across mid century modern lamps that have no maker’s mark, but they do have an Underwriters’ Laboratories sticker with a UL issue number. I’m wondering if anyone knows whether it’s possible to identify the manufacturer using the info on the UL sticker.
When did the Underwriters Laboratories code C-290 come out?
The Underwriters Laboratories Inc. marking merely indicates the unit has safety certified parts, by the way–they don’t make lamps. The code C-290 was issued beginning in the 1960s, so the piece is mid to late 20th century.
Vintage Underwriters Laboratories Brass Swing Arm Portable Lamp. Vintage UNDERWRITERS LABORATORIES INC Portable Lamp Light.
I often come across mid century modern lamps that have no maker’s mark, but they do have an Underwriters’ Laboratories sticker with a UL issue number. I’m wondering if anyone knows whether it’s possible to identify the manufacturer using the info on the UL sticker.
What did the Underwriters Laboratories do for a living?
Since our founding in 1894, we’ve conducted rigorous independent research and have delivered lasting scientific contributions to improve living and working conditions throughout the world. Today, we bring together a wide range of global experts to lead a broader conversation on safety science research and standards development.
Who is the most recognized lighting certifier in the US?
As the most recognized lighting certifier in the U.S., and an issuer of IECEE CB Certificates worldwide, UL helps your customers identify high quality products and provides an important differentiator in a crowded market. Our experienced team understands the increasing complexities of lighting products and systems.
