Model NO.: 23W 28W 30W 37W 40W Material: Quartz Glass Tube Type: Ozone, No-Ozone, High-Ozone Cap Type: 4-Pin Ceramic Cap or PBT Cap Rated Power: 10W...23W 28W 30W 37W 40W...240W 320W Voltage: 12VDC, 24VDC, 110VAC, 220VAC Input