Sam Gorman

Estimate bedroom lumens, light count, LED watts, foot-candles, and lux from room size, goal, and lumens per light.

Estimate security light coverage or lumens needed using area, foot-candles, losses, height, and beam angle.

Estimate floodlight coverage from lumens, beam angle, mounting height, light loss, overlap, and target foot-candles.

Estimate outdoor lights needed, actual brightness, total watts, yearly energy cost, transformer size, and a simple spacing hint.

Estimate parking lot light fixtures, installed lumens, maintained brightness, and rough pole spacing from lot size and fixture lumens.

Estimate shop light count, row by column layout, spacing, power use, and yearly energy cost for a garage or workshop.

Estimate office light fixtures from room size, lumens, target foot-candles, room efficiency, and dirt or age losses.

Estimate maintained lumens for a warehouse zone and, with fixture lumens, estimate fixture count, average footcandles, and a grid.

Estimate garage lumens, fixture count, ceiling layout, maintained brightness, spacing, and optional monthly energy cost.

Estimate bathroom lumens, bulb or fixture count, and a room-to-vanity lighting split from bathroom size and brightness goal.