Diagnose LED linear light flicker by separating driver, dimmer, wiring, power-quality and control-system causes.

Understand what UGR<19 means, why it is not a universal product rating and what to verify in an office calculation.

Learn what IES and LDT files contain, how to verify the product configuration and how to use them in lighting design.

Compare PC, PMMA and microprismatic diffuser options for optical performance, impact, heat, appearance and glare.