H7604 50 Watt – PAR36 – Spot – Aircraft Light. Halogen – Screw Terminal Base – 12.8 Volt. 12.8 volts, this PLT H7604 50-watt PAR36 aviation lamp is suitable to replace existing spot light systems. The halogen lamp features a maximum candle power of 100,000 with a 5-degree vertical beam spread and a 7-degree horizontal beam spread. With a screw terminal base, this sealed beam aircraft lamp is designed to withstand extreme climatic and vibration conditions, which can result in short life expectancy and frequent lamp changing.