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Experience the World's Premier Landscape Illumination Firm

Since 1952, John Watson Landscape Illumination (JWLI) has pioneered the landscape illumination industry,
and grown to be the leading design-build firm worldwide.

Luxury Residential
Create your personal nighttime illumination ambiance for all security and safety concerns.
LEARN HOW
Sophisticated Commercial
Increase aesthetic and safety illumination, while reducing energy consumption costs.
LEARN HOW
LED Retrofit or Conversion?
Go “green” by converting your existing lighting system to LED without sacrificing illumination effect.
BOOK ASSESSMENT
Stress-Free Maintenance
Do you know how tree growth, burnouts and storms impact your illumination design?
EXPLORE PROGRAMS

“Worldwide – the finest landscape illumination” 

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JWLI HAS IN STOCK 99% OF ALL REMAINING FOUR DIFFERENT MERCURY VAPOR LAMP WATTAGES IN THE USA BY THE THOUSANDS!

Click HERE to learn more!