... high conversion rate, high efficiency output;3. excellence in weak light effect;4. high transmittance of high quality tempered glass;5. ... strength, good wind resistance and hail suppression which can be in a variety of harsh climatic conditions, convenient installation.7, Structural ... , 25 years at 80% of the minimal rated power output.4. Certificate: ISO9001:2000, CE, TUV, UL, IEC.5. OEM ...