ROAL is a leading provider of LED ballasts, LED drivers and LED sub-assemblies. With over 8 years LED lighting experience in a variety of applications from large area media displays to digital advertising and from commercial to residential lighting applications, ROAL LED ballasts and LED drivers simplify the adoption of LEDs in luminaires and lighting applications. All ROAL LED ballasts offer high efficiency, high reliability, long field lifetime and a 5 year warranty.
The Tropo 15 Series of LED ballasts is a broad range of drivers fro use with all major brands of discrete LEDs and LED arrays for use in LED luminaires. The series offers models with output voltages from 5V to 48V at a variety of constant currents ranging from 350mA to 1500mA. Tropo devices are compatible with most major brands of standard Triac based wall dimmers, so installation of LED luminaires is possible using existing dimming and wiring infrastructure leading to reduced installation costs. Tropo features a long operating life, 90oC case temperature operation and a 5 year warranty.
The Strato 35 Series of LED ballasts have been optimized for size, efficiency and cost. Offering 90% conversion efficiency and a power factor of ?0.9, the STRATO 35 Series LED Ballasts have been designed for world-wide use in LED based lights and lighting applications operating from 120V to 277V mains voltage. Coupled with a high operating ambient rating of 90oC and a long operating life of > 50,000 hours, the Strato 35 series drivers offer the flexibility of 0-10V dimming for use in architectural, general, street and entertainment lighting.