Button W Surface mounted round recessed luminaire, totally flush or protuding from the surface. Flawlessly integrates with spaces, enhancing them as a consequence Available in three versions, diameter: BUTTON 60 W: 55 mm / 2.17” - BUTTON 100 W: 99 mm / 3.90” - BUTTON 200 W: 190 mm / 7.48” 100% glare-free luminaire The surface appears evenly lit thanks to the thickness of the tempered glass and the distance from the LEDs Available in colour temperatures of 2700K CRI93, 3000K CRI93 and 4000K CRI93 48V DC: features an onboard DC driver that ensures overcurrent protection and it is not polarity sensitive. Electronic control of operating temperature through a thermal sensor that detects overheat and, by self-regulating the current, reduces the LED power. This feature guarantees that the luminaire will last in time with ambient temperature up to + 60°C / 140°F Wattage: BUTTON 60 W: 3W at 48V DC - BUTTON 100 W: 8W at 48V DC - BUTTON 200 W: 19W at 48V DC. North America 24V DC BUTTON 200 W and BUTTON 100 W only: push button, potentiometer, 1-10V, DALI, DMX, KNX, Crestron. Dimming options depend on power supply and additional control units to be separately ordered as accessories. BUTTON 60 W: dimming only on specific request IP67