Case Studies

Texas School District Improves Energy Efficiency, Reduces Environmental Impact with Keystone

Texas School District Improves Energy Efficiency Hero

Challenge: Texas’ Angleton Independent School District, just south of Houston, consists of 12 campuses, some dating back to the 1950s—with... Read More

Idaho High School Dazzles with Keystone Technology

Snake River High School with Keystone Technology

Challenge: At the end of the 2020-21 school year, having recently upgraded its classroom lighting, Snake River High School in... Read More

Keystone Lights Up New Warehouse for DAS

DAS Hero Image

Challenge: Dynamic Advertising Solutions (DAS), a Philadelphia and Washington-based promotions and branding specialist, takes pride in creating “bespoke swag” for... Read More

99 Cents Only Stores and CoolSys Use Keystone to Save Energy, Beat Deadlines

99 case study hero

Challenge: 99 Cents Only Stores is a popular deep-discount retailer, headquartered in California, with almost 400 locations across the West... Read More

Swire Coca-Cola saves money and time with Keystone Technologies

Challenge: Swire Coca-Cola USA produces, sells, and distributes Coca-Cola and other beverages in 13 states throughout the Western U.S. Rob... Read More

Rizzo Hockey Rink Chooses Keystone for LED Lighting Upgrade

Rizzo Hockey Rink Chooses Keystone for LED Lighting Upgrade

Challenge: Rizzo Rink has been a hockey landmark in Philadelphia since it opened in 1979.  This rink serves as a... Read More

Gerrity’s Supermarkets Chooses Keystone for LED Lighting Upgrade

Garrity's Supermarkets LED Retrofit Case Study

Challenge: Gerrity’s Supermarkets is a well-known chain of grocery stores based in Scranton, PA. This family-owned business was established in... Read More

Warshauer Electric Supply Retrofits all 5 of Their Locations with Keystone LED Tubes

Warshauer Electric Supply - Retrofit

Challenge: As an established and well-respected electrical distributor, Warshauer Electric Supply in New Jersey was not a stranger to LED... Read More

Geno’s Steaks Glows 24 Hours a Day with Keystone’s LED Tubes

Genos Steaks - Retrofit Case Study

Challenge: Geno’s Steaks, an iconic establishment in South Philadelphia, has been serving their famous cheesesteaks to tourists and locals alike... Read More

United Nations Headquarters Reduces Carbon Footprint with Keystone’s LED Tubes

United Nations building with flags in front

Challenge: The United Nations Headquarters in New York City hosts countless meetings, seminars, and events in multiple buildings located across... Read More