Product code BB77 Linealuce BB77: Neutral White - Flood Optic Attention! Code no longer in production Technical description: Luminaire with direct wall-Grazing emission designed for use with LED sources. Monochromatic, with plate for 21x1W Neutral White (4200K) LEDs, optic with plastic lenses, FLOOD version. Complete with lamp and built-in electronic ballast. Extruded aluminium body subjected to phosphochromatisation treatment, double primer, passivation at 120° C, die-cast aluminium end caps with 50/60 Shore A silicone gaskets subjected to post-cooling treatment at 200°C C. Acrylic liquid paint finish with high resistance to atmospheric agents and UV rays; baking at 150°C. The optical assembly is closed with sodium-calcium tempered transparent clear semi-acid finished glass with antislip properties (in compliance with R12 class according to DIN 51130), 4mm thickness, fixed with silicone. Alluminium outer casing for installation with technopolymer caps to be ordered separately Ready for through wiring by means of two PG11 nickel-plated brass cable clamps suitable for ø 6.5÷11mm cables contained in thermoplastic box fixed to the optical assembly. All external screws are made of stainless steel A2. Installation: Recessed installation in pavement, wall and ceiling with outer casing to be ordered separately. Colour: Grey (15) Mounting: wall recessed|ceiling recessed|ground recessed Wiring: Electronic ballast inside the luminaire, 220÷240V 50÷60Hz. Notes: Available with Cool White (6700K), red, green and amber LED on demand. Available accessories: chromatic filters, outer casing and safety cables for wall and ceiling installation. Class II;850°C;IK10;IP67 CE;BIS;EAC;CCC Pending Product configuration: BB77 BB77: Neutral White - Flood Optic Product characteristics: Total lighting output [Lm]: 1082 Total luminous flux at or above an angle of 90° [Lm]: 0 Total power [W]: 27.9 Emergency luminous flux [Lm]: / Luminous efficacy [Lm/W]: 38.8 Voltage [V]: - Life Time: 50,000h - L70 - B20 (Ta 25°C) Intervallo temperatura ambiente: from -20°C to +35°C. Number of optical assemblies: 1 Optical assembly Characteristics Type 1: Light Output Ratio (L.O.R.) [%]: 58 Number of lamps for optical assembly: 1 Lamp code: LED Socket: / ZVEI Code: LED Ballast losses [W]: 3.9 Nominal power [W]: 24 Colour temperature [K]: 4200 Nominal luminous [Lm]: 1868 CRI: 75 Lamp maximum intensity [cd]: / Wavelength [Nm]: / Beam angle [°]: 42° MacAdam Step: 4