DLC Solid-State Lighting Technical Requirements Table

Table 1: V5.1 Efficacy Requirements for Luminaires and Retrofit Kits [DLC Standard and DLC Premium Classifications] Table 2: V5.1 Standard Efficacy Requirements for Lamps [In-Luminaire and Bare-Lamp]* Table 3: Testing and Reporting Requirements for Spectral Quality (DLC Standard) Table 4: Additional Testing and Reporting Requirements for Spectral Quality (DLC Premium) table 4 Table...

Using Real PWM Dimming Constant Voltage Driver for Strips

Overview Nowadays more and more strips or signage need dimming function to save energy further. And there are mainly two methods to dim, one is constant current mode dimming and the other is PWM mode dimming. This article compares the two ways and tells why PWM dimming is better than...

Upowertek Constant Current LED Driver Design in Guide

1. Content This design guide will introduce Upowertek’s constant current LED driver in different aspects, including its features, strength and how the NFC programmable LED driver works. 2. Introduction of Upowertek Upowertek is a high-tech company which has been dedicated in high quality and intelligent LED drivers for several years. The headquarter...

High Accuracy LED Driver Helps Improving the Light Quality

This article illustrates the necessity of using high accuracy LED drivers for general lighting and how to realize it. The phenomenon of bad consistency Take office lighting for example, people are looking for a lighting system like this: Rather than this especially when the lights are dimmed down: LED driver output current impacts...

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