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L80 B10 Standard in LED
L80B10 is a standard used to measure the lifespan of LED lighting products. It represents the expected lifetime of an LED in terms of its lumen maintenance. The “L80” part of the standard indicates that the LED is expected to maintain at least 80% of its initial lumen output over its lifespan. This means that […]
Lighting Scheme for a Penta House
Designing a lighting scheme for a penthouse involves creating a luxurious and versatile ambiance. Here’s a plan for a penthouse lighting scheme: Entryway and Foyer: Living Room: Dining Area: Kitchen: Bedrooms: Bathrooms: Walk-in Closets: Terrace or Outdoor Space: Smart Lighting Control: Artwork and Display Lighting: Remember to use a combination of ambient, task, and […]
Formulas Important
ELECTRICAL FORMULAS Demand for Power (kW) = System Input Wattage (W) ÷ 1,000 Energy Consumption (kWh) = System Input Wattage (kW) x Hours of Operation/Year Hours of Operation/Year = Operating Hours/Day x Operating Days/Week x Operating Weeks/Year Lighting System Efficacy (Lumens per Watt or LPW) = System Lumen Output ÷ Input Wattage Unit Power Density […]