Need a reliable, feature-packed LED driver for your lighting projects?

Check out this eldoLED OPTOTRONIC 55W constant current dimmable driver.

It's a compact, programmable unit that works as a direct replacement for the Osram 57355 model.

Input voltage ranges from 120-277V AC, and it delivers a smooth, flicker-free dimming range from 1% to 100% using 0-10V isolated control.

Output is adjustable from 700mA to 2000mA (default 1000mA) with a voltage range of 10-55V DC.

It's packed with smart features: dim-to-off, soft start, thermal protection, constant lumen output, and an auxiliary output for sensors or controls.

Rated for dry and damp locations (IP20), it operates in temps from -30°C to 45°C.

Perfect for architectural, commercial, or high-end residential lighting where smooth dimming and programmability matter.
Use the OPTOTRONIC programmer for easy customization.
A professional-grade driver that's both versatile and efficient.
