Product code 451B View Opti Beam Lens round 451B: round large body spotlight - spot Technical description: Indoor adjustable spotlight with adapter for installation on a three-phase/DALI track. Device made of die-cast aluminium and a front part made of a thermoplastic material. Spotlight double adjustability allows a 360° rotation about the vertical axis and 90° tilting relative to the horizontal plane. Optical assembly consisting of Warm White tone 3000K CRI97 LEDs with OPTIBEAM LENS technology and a well-defined spot light beam. Dimmable DALI driver built-in to box with a semi-hidden system on track. Option of installing a range of flat accessories including an OPTIBEAM REFRACTOR for varying light distribution, an elliptical distribution refractor, a louvre, a soft lens and an outdoor accessory like an asymmetric visor for eliminating stray light dispersion on the ceiling. Installation: On a three-phase/DALI electrified track Colour: Black (04) | Black / White (47) Weight (Kg): 1640 Mounting: dali track|three circuit track Wiring: Product complete with DALI dimmable components, housed in a semi-hidden box on the track. Class II;IP20 CE;UKCA;ENEC Pending;CCC Pending Product configuration: 451B 451B: round large body spotlight - spot Product characteristics: Total lighting output [Lm]: 2401 Total luminous flux at or above an angle of 90° [Lm]: 0 Total power [W]: 28.3 Emergency luminous flux [Lm]: / Luminous efficacy [Lm/W]: 84.8 Voltage [V]: - Life Time: > 50,000h - L90 - B10 (Ta 25°C) Number of optical assemblies: 1 Optical assembly Characteristics Type 1: Light Output Ratio (L.O.R.) [%]: 87 Number of lamps for optical assembly: 1 Lamp code: LED Socket: / ZVEI Code: LED Ballast losses [W]: 4.3 Nominal power [W]: 24 Colour temperature [K]: 3000 Nominal luminous [Lm]: 2760 CRI: 97 Lamp maximum intensity [cd]: / Wavelength [Nm]: / Beam angle [°]: 16° MacAdam Step: 2