Part number: 301490. Serie: STEEL SQUARE. Series of reduced depth in-ground luminaires, comprising: Black painted anodised die-cast aluminium housing. Extra-clear toughened flat glass cover thickness 12 mm. Optic compartment separate from the power compartment for better heat control. Anti-ageing custom moulded silicone sealing gasket(s). Precision-cast stainless steel trim. Mains connection through waterproof connection system (WATER-STOP). Stainless steel locking hardware. Technopolymer recessed box allows water drainage through the Water-Drain system. The recessed rough-in kit is also equipped with a removable cover, with two bubble levels inside for quick installation. Recessed box to be ordered separately. LED extruded profiles may be oriented independently (+/- 10°). The STEEL SQUARE 28 LED E 10X45° versions are characterised by elliptical optics with 10°x45° ellipsoid beam. Product data | ETIM Group: EG000027. ETIM Class: EC000758. General information | Lampholder: LED. Lightsource lumen output [lm]: 1530. Luminaire lumen output [lm]: 852. Luminaire wattage [W]: 20 W. Luminous efficacy [lm/W]: 43. CRI: 80. Colour temperature [K]: 3000. Colour / Finishing: INOX / Stainless steel / Glossy. IP degree of protection: IP67. IK10 20J xx9. Protection class: I. Optic: ELL - Elliptical. Beam angle: 10°x45°. Net weight [kg]: 6.012. Overall length [mm]: 280. Overall width [mm]: 280. Overall height [mm]: 119. Minimum installation depth [mm]: 127. Mechanical features | Shape: Square 300 mm. Housing material: Aluminium. Diffuser material: Glass. Static load [kg]: 2800. Shear load [kN]: 5. Resistance to torque [Nm]: 50. Electrical features | Voltage type: AC/DC. Input voltage [V AC]: 220/240. Input frequency [Hz]: 0/50/60. Power factor / COS Φ: 0.6. Input voltage [V DC]: 170/280. Surge protection | Common [kV]: 4.000000. Inrush current [A/μs]: 5 / 50. C10 1.5 mm²: 52. C16 2.5 mm²: 85. B10 1.5 mm²: 31. B16 2.5 mm²: 50. Installation | Application area: PROFESSIONAL OUTDOOR. Mounting type: Ingrounds. Min. ambient temperature [°C]: -20. Max. ambient temperature [°C]: 40. Glass temperature [°C]: 40. Ingrounds classification: A1/A2/A3/A4/A5. Safe surface temperature. Walk-over luminaire. Drive-over luminaire. Quick installation. Through wiring connection. Self-draining recessed fixing kit. Protection against risk of damp and moisture. Suitable for sea front installation. Light features | Lamps: 1. ILCOS: DSR. MacAdam: 3. Lumen maintenance: L80B10@50000h. Distribution of light emission: Direct. Certifications | CE certified. EAC certified. UKCA certified. RCM certified. Mountable on normally inflammable surfaces.