Effective intensity 2, 000cd Compliant with Faa l864, icao type b Emitting color Red (optional: yellow amber, green blue, white) Operation mode Flash pattern / steady burning Vertical divergence >10, ° Horizontal out-put 360, ° Light source Led Light lifespan >100, 000 hours Power supply Solar panel 6w x 4, 16.5v Battery 12v 12ah, lithium iron phosphate battery Power consumption , ?¤15w Solar panel lifespan , 20 years Structure Lens Polycarbonate, uv stabilize, corrosion resistance Body Aircraft aluminum, die-casting Temperature range -40, , 70, ?? Wind load , 80m/s Overall size(mm) Φ260 by 420 Installation size(mm) Φ220 by m12 Water-proof Ip67 Weight 7kg