1, energy saving up to 30% 2, quick start, don't need warm up time 3, best CRI=100 4, environmental lighting The details of R50 Halogen lamp: 1, Halogen lamp, energy saving lamp, 30% energy saving than general bulb2, Energy efficiency grade: Level C3, Life time: 2000h4, Popular type: clear, frosted5, Voltage available: 110v-130v, 220v-240v6, Wattage available: 18W/28W/42W7, Base: E148, MOQ: ...