Product Code	SF7A (AC Power) or SF7D (DC Power)
Supply Voltage	8 - 15V DC, (Solar/ Wind Applications) 20 - 28V DC, (Solar/ Wind Applications) 90 - 264V AC.
Power Rating	Programmable range between 0 - 77 Watts. Power factor > 0.95. Efficiency 90 - 92%.
Lumen Level	Average measured Photopic Lumen output 5,460lm
Operating Temperature	-35°C to +70°C Ambient
Circuitry Operating Temperature	LEDs - 150°C Maximum Tj (Junction Temperature). Controller Board Circuitry - 105°C Maximum. Typical operating conditions at full power, Tj = 80°C.
Ingress Classification	IP66.
Body Material	High Grade LM20 Cast Aluminium.
Lens Material	Polycarbonate graded at ISO 178.
Light Cooling	Convection & Software Temperature Controlled.
Colour Appearance & Rendering	2,700°K - 10,000°K range (Warm - Natural or Cool White). Typical 5,000°K - 6,500°K offering Ra=75 (CRI=75%).
LED Lifetime	Approx. 70,000 hours. When operated at Tj of below 80°C or 100,000 hours when operated at Tj of 63°C to reach 70% of original light output (not to failure).
Photocell	Inbuilt PV Sensor providing a variable light output depending on ambient light level.
Compliance	CE, RoHS, BS EN 60598-2-3:2003, BS EN 60598-1:2004. UMSUG codes available 100, 50% and 0.
Finish	Powder coated finish in Grey (RAL 7047) or custom colour upon request.
Dimensions	H 280mm x W 340mm x D 340mm
Mounting	Rear or bottom mounted with 42mm, 63mm or 76mm.
Weight	7.25Kg.
Production	Made in United Kingdom.
Warranty	2 year full replacement or 5 year extended warranty available.