- Dual-channel warm white (3000K) + red LED spectrum
- High efficiency design delivering up to 110 lm/W
- Low-voltage 48VDC operation for safe installation
- Smooth flicker-free dimming from 1–100% with compatible ONCE power supplies
4W/2.6W, 48V LED tubelight featuring a dual-channel warm white (3000K) and red spectrum in a compact 180cm format. Designed for quick installation with preassembled plug-cables, the sealed, ammonia-resistant construction supports smooth dimming from 100% to 1% when used with ONCE power supplies. Built for demanding barn environments.