DIY, Lighting and Electrical

11 articles in this section

PPFD & PAR Map Simulator for Grow Tents

PPFD calculator for grow tents: build a PAR map grid, check coverage and uniformity, read the PPFD chart by stage and …

19.08.2026 Read →

Room illuminance calculator: lux, UGR, and W/m² according to EN 12464-1. Calculate the number of luminaires and lumens …

18.08.2026 Read →

How to properly mix SunLike LEDs, avoiding DUV and MacAdam step errors. A review of the SunLike LED Spectrum Mixer onli…

16.08.2026 Read →

Looking for the perfect constant current source? Use our advanced LED driver calculator. Highly accurate LED power supp…

07.08.2026 Read →

Got a heatsink with no specs? Learn how to calculate the surface area and thermal dissipation (in watts) of any aluminu…

26.07.2026 Read →

A convenient online heatsink area calculator for cooling LEDs and LED modules. Plus a helpful guide on cooling theory. …

21.07.2026 Read →

Looking for a DIY led grow light calculator? Use our interactive spectrum calculator to design the ultimate OSRAM led g…

14.07.2026 Read →

Learn how to wire LEDs in parallel safely. Compare parallel vs series LED setups and avoid thermal runaway with our int…

21.06.2026 Read →

LED driver selection calculator for series strings. Easily find the right drive current, voltage window, and wattage fo…

20.06.2026 Read →

Instructions for setting up Mean Well XLG-25 and XLG-50 LED drivers. How to read polygonal I-V curves (Constant Power m…

17.06.2026 Read →

A detailed guide to utilizing I-V curves from Mean Well XLG series (100-320W) datasheets. We explore the differences be…

16.06.2026 Read →