What is ETL Listing

ETL Listing refers to the certification process conducted by Electrical Testing Laboratories (ETL), a division of Intertek Testing Laboratories. As an integral part of the Nationally Recognized Testing Laboratory (NRTL) program, ETL offers comprehensive assurance, testing, inspection, and certification services across various industries, including the lighting industry.

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What is Volumetric Troffer

A Volumetric troffer is a fixture specifically designed for commercial facilities, offering high-performance and optically efficient lighting solutions. It features a curved lens that fills the room with unobstructed light, ensuring even distribution and eliminating harsh glare or shadows.

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What is Lamp Efficiency

Lamp efficiency measures how effectively a light source converts input power into visible light. It is expressed as the ratio between the total luminous flux emitted by a lamp and the total amount of input power it consumes.

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What is EPAct

Epact, short for Energy Policy Act (EPAct), refers to a legislation enacted in 1992 with the aim of promoting energy efficiency in the lighting industry.

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What is Emergency Lighting

Emergency lighting refers to battery-backed lighting devices that are specifically designed to activate during power outages or when a lighting circuit fails.

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What is wake up light

A wake-up light, also known as a sunrise alarm clock, is a specialized lighting device used to simulate the natural sunrise and aid in waking up gradually and peacefully.

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What is Visual Comfort Probability (VCP)

Visual comfort probability (VCP) is a term to measure the acceptability of discomfort glare in a lighting system. It is expressed as a ratio, represented as a percentage, of individuals who are likely to find the level of glare in a specific location and direction acceptable.

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