Light Source Parameters: LED, Discharge Lamps Working Voltage: DC 12V Working Power: 8-20W The Work Power of Solar Energy Battery 30-60W Continuing Work on Cloudy Days: 7-14days Controller Model: QKT2/A Protect Class: IP 54 Electric Safety Standard: Class I Adopted Standard: GB7000.1-2002 GB7000.5-1996 IEC 598 The outsize of Lamp 3000mmX950mmX200mm (HeightXlengthXWidth) Materials & Features: 1. The age of silicon solar module is more than 25 years; 2. The age of light source(LED) is more than 20 years 3. The surface of the lamp is coated with outdoor powder paint, smooth, acid and alkali resistant, aging resistant; 4. The lamp shade is made of PMMA with fine transmittance, high temperature resistant, high strength, freezing resistant, UV proof, aging resistant, it can be cleaned with rain, 5. The lamp body precisely is made of Aluminum, with smooth and clean surface, without stand and crack. 6. Applicable for: Courtyards, parks, plazas, villas, commune Feature Low cost Without Power wiring Short for Time of construction work No pollution No maintenance