Upward Light and Skyglow Pre-check
Estimate upward lumen component and skyglow review prompts from orientation context.
Calculator topic
Latest in Spill Glare
Outdoor Obtrusive Effects Review Worksheet
Summarize receiver, curfew, and missing data prompts for obtrusive-light handoff.
Outdoor Curfew and Operating-hours Planner
Estimate equivalent full-output hours and curfew dimming review prompts.
Outdoor Glare Risk Checker
Screen outdoor observer glare risk from source geometry, intensity, and shielding records.
Sensitive Receiver Geometry Checker
Estimate distance, vertical angle, azimuth, and review status for a nearby sensitive receiver.
Outdoor Spill Boundary Checker
Project a simple beam reach to a sensitive boundary and flag when spill review is required.