BOKE BK-PQL050-BxxxxA 50.4W IP20 Constant Current LED Driver

Compact Non-Dimmable LED Driver for Professional Indoor, Office and Commercial Lighting

The BOKE BK-PQL050-BxxxxA is a high-performance constant-current LED driver designed to deliver reliable, flicker-free power to professional LED lighting installations. Part of BOKE's compact PQL Series, this non-dimmable driver offers a maximum output power of 50.4W and is ideal for compatible LED downlights, spotlights, panel lights and other indoor lighting fixtures. Its compact housing and screw-free connection design make it particularly suitable for installations where space is limited, providing a practical and dependable power supply for modern office, retail and commercial lighting projects.

Operating from a rated 200–240V AC or DC input, the BK-PQL050-BxxxxA series offers factory-set output currents from 1050mA to 1250mA, depending on the selected model. The output voltage range is 28–42V DC for variants up to 1200mA, delivering a maximum output power of 50.4W, or 28–40V DC for the 1250mA variant, delivering up to 50W. Each version features a fixed current output and does not require programming or dimming controls. With a typical efficiency of 89%, power factor of 0.97 and total harmonic distortion of just 8.5%, the driver provides excellent electrical performance. Its dual-stage circuit design further supports stable operation, while resistance to short-duration high-voltage input disturbances enhances reliability.

Engineered for consistent illumination, the BK-PQL050-BxxxxA provides flicker-free output designed to meet ErP requirements, helping to deliver comfortable, stable lighting in offices, retail environments and other commercial interiors. Integrated short-circuit and no-load protection functions help safeguard the driver and connected LED equipment against electrical faults. The series also supports compatible central emergency lighting systems, providing full output under suitable DC input conditions, as well as self-contained emergency lighting applications for additional installation flexibility.

Designed for independent installation outside the luminaire, the driver features an IP20 protection rating, SELV output and Class II construction. Its compact dimensions of 135 × 45 × 29mm make it an excellent choice for space-conscious installations. The screw-free wiring arrangement and pushable strain relief design help simplify installation and cable management. With an operating temperature range of -20°C to +45°C, a nominal lifetime of up to 100,000 hours, CE, ENEC, UKCA, RCM, CCC and EL certifications, and a 5.5-year manufacturer's guarantee, the BOKE BK-PQL050-BxxxxA series delivers dependable long-term performance for professional indoor constant-current LED lighting systems.