Part of the ROBUS HUMANITAS range of Human Centric Lighting OWL HUMANITAS retrofit tray compatible with MODUM HUMANITAS HCL Controller Retrofits easily to the GOLF 10W/ 15W fitting, EAGLE 10W/ 14W fitting or the HAWK anti-tamper 10W/ 14W fitting Complete with Zigbee wireless flicker-supressed driver LED replacement for 38W 2D fluorescent fittings Very high efficacy exceeding 146lm/W Actual photometric performance dependent on fitting and diffuser into which plate is installed