Technical Blog

Buying guides and technical explainers

Plain-language guides to specifying architectural LED lighting — beam angles, IP ratings, control protocols and installation.

How to Choose LED Wall Washer for Building Facade Lighting

IP65 vs IP67 vs IP68: Which Rating Do You Actually Need?

DMX512 vs SPI: Choosing the Right Control for Pixel Lights

LED vs Traditional Flood Light: Real Energy and Cost Comparison

How to Install LED Wall Washer: Step-by-Step Checklist

RGBW vs RGB: What the Fourth Channel Actually Buys You

Have a lighting project in mind?

Send us your facade drawings or reference photos — we'll reply with a fixture layout proposal and quotation within 24 hours.