Resources

27/09/2026

LESAN to showcase new linear and underwater ranges at 2025 Guangzhou Lighting Fair

Visit us to see the latest IP68 underwater luminaires and slim linear facade solutions.

DMX512 vs DALI vs 0-10V: choosing the right control protocol

Compare the three most common lighting control methods used in architectural and facade projects.

DMX512 delivers channel-level control and fast refresh for colour-changing and dynamic shows. DALI is the standard for tunable-white and dimmable architectural lighting with two-wire addressing. 0-10V is the simplest analogue dimming method, ideal for budget projects that only need smooth dimming without addressing.

How to choose IP68 underwater lighting for fountains

A practical guide to IP ratings, material selection, control protocols and maintenance for fountain lighting projects.

Fountain lighting demands more than brightness. Start with the IP rating: IP68 is the baseline for submerged fixtures. For salt or chlorinated water, SUS316 stainless steel outlasts aluminium. Match control protocols to your show requirements — DMX512 for dynamic colour scenes, DALI for steady architectural dimming, 0-10V for simple cost-sensitive jobs. Finally, plan for serviceability: wet-mateable connectors and forward-serviceable drivers save maintenance costs over the 50,000-hour fixture life.