LED street spotlight

LED street spotlight High power LED street spotlight with sprial base Key specifications: Product model: L—SYT-S15-40 Patent NO.: ZL 2009 2 0118076.9 Rated power: 15W / 20W / 25W / 30W / 40W / 50W available Lighting source efficiency:>90lm/w The lighting fixture efficiency: >90% The electric power efficiency: >88% The power factor: ≥0.95 Total harmonic distortion: < 15% Color temperature :4000k 7000k Node temp:< 70°C Color rendering: Ra>75 Dispersion Angle:≥140° Lighting curve/ facula: bat wing distribution/ rectangular facula Input voltage:AC170 264V/DC12 48V Available Lamp base material:Aluminium alloy Lifespan:50000 hours Working temperature:-40°C +45°C dimension:Φ92 220mm 320mm long