Grow Light Hanging Height and PPFD Calculator
Estimate grow light PPFD at a new height, find a height for a target PPFD, and check five canopy readings with DLI.
Estimate grow light PPFD at a new height, find a height for a target PPFD, and check five canopy readings with DLI.
Calculate peak lighting cooling load in BTU/hr from total watts, fixture count, or floor area and lighting power density.
Calculate lighting power density, allowed watts, and watts remaining for Building Area or Space-by-Space allowance checks.
Compare annual spot replacement and group relamping costs, planned event cost, schedule interval, labor, cleaning, disposal, and service charges.
Calculate the safe number of 0-10V LED drivers from controller current capacity and control-wire voltage drop.
Check DALI bus current, separate address capacity, cable voltage drop, and the minimum DALI lines needed for a lighting design.
Estimate LED lighting, refrigeration interaction, total kWh, and variable energy-cost savings for a cold-storage retrofit.
Estimate light towers needed, project diesel use, rental cost, ownership cost, and the rent-versus-buy gap for a job site.
Estimate the maximum identical LED fixtures per breaker using startup inrush, pulse duration, normal current, and breaker data.
Compare Type A, Type B, and Type C LED tube upfront cost, electricity cost, payback, and lifetime cost for your fixtures.