... Of Lamp: 135x121mm Product Introduction:A halogen lamp, also known as a tungsten halogen lamp or quartz iodine lamp, is an incandescent lamp ... ideal light source for underwater lighting.PAR38 Tungsten Halogen Lamp: Parameter:Type: PAR38Base: E26,E27Input Voltage: 110-130/220- ... 240VDiameter Of Lamp: 135x121mmWattage: 50W, 75W, 90W, 100W, 120W, 150W ...