Luminaire Quantity Calculator
QuickEst™ and QuiKalc™
Accessible by selecting an .ies file located on product pages of the Stonco website where QuickEst™ is applicable. QuiKalc is available for ExceLine products where applicable.
Database of State Incentives for Renewables and Efficiency www.dsireusa.org
DSIRE is a comprehensive source of information on state, local, utility, and federal incentives that promote renewable energy and energy efficiency.