Characteristics: More than 70% energy saving 4 x 6 LED module design, convenient for maintenance Original Cree or Philips Lumileds LED used Universal input voltage: 85 to 300V AC Light control and time-phase dimming, saving further energy High quality power supply, reliable and stable, automatically reduce current against overheating temperature Unique optical design and rectangular beam, suitable for roadway illumination Specifications: Equivalent 700W high pressure sodium lamp Light source: 288 x 1W Cree/Lumileds Rebel LED LED luminous efficiency: 107 to 122lm/W Lamp rated total power: 340W Power efficiency: >90% Lamp rated luminous flux: >27,500lm Lamp rated luminous efficiency: >85lm/W Average illumination and effective illuminated area: 10m height: 33 x 13m, ¡Ý62 lux 12m height: 40 x 16m, ¡Ý43 lux 15m height: 50 x 20m, ¡Ý28 lux Color rendering index: >75Ra Color temperature: Cool white: 5,000 to 6,500K Pure white: 4,000 to 5,000K Warm white: 2,700 to 3,500K Beam angle: Horizontal axis: 120/140¡ã Vertical axis: 60/68¡ã Input voltage: 85 to 300V AC Frequency range: 47 to 63Hz Power factor (PF): >0.98 Total harmonic distortion (THD):