Specification LIGHTING Effective Intensity 20,000cd(day), 2,000cd(night) Compliant with FAA L865, ICAO Medium Intensity TYPE A Emitting Color white(day), red(night) Operation Mode Flashing Vertical Divergence >3° Horizontal Out-put 360° Light source LED Light lifespan >100,000 Hours POWER SUPPLY Solar panel 28W, 16.5V Battery 12VV 24Ah, Lead-acid battery Power consumption �20W solar panel lifespan �20 Years STRUCTURE Lens Polycarbonate, UV Stabilize, Corrosion Resistance Body 304 stainless steel Temperature Range -40�70 Wind Load �80m/s Overall size(mm) >255 � 255 � 210 Installation size(mm) Φ234mm x M8 Water-proof IP65 Weight 17KG