Renogy 150 Watt 12 Volt Monocrystalline Solar Panel High modules conversion efficiency. Guaranteed Positive Output Tolerance (0-3%). Withstand high wind (2400Pa) and snow loads (5400Pa). Excellent performance in low light environments. Renogy solar panels are framed in heavy duty anodized extruded aluminum with drainage/mounting holes and generate Excellent performance in low light environments.