Life time:200-600hours Base Material: Stainless steel base Voltage:12v-24v 30% Xeon Gas Filled 1. High brightness and long life. 2. Many kinds of color. 3. Different packing available. 4. Wattage: 18/35/38/50W/100W5. Super bright, low power consumption 6. Voltage: 12/24V7.We have over ten kinds of packing, like paper box, plasticbox, blister card H7 12V 55W Halogen Auto Bulb