Ashialight LED E17 Base Bulb Intermediate Base Warm White 120 Volt 3000k 550lm Equal 40 Watt E17 Halogen Bulb Replaces T7/T8/S11 Light Bulb (Pack of 5) Super bright and saving energy: Equal 40 watt incandecent E17 light bulbs ,replaces T5/T6/T7/T8/S11 appliance bulb Full brightness immediately,no complaints from flickering or noise,protect eyes from working long in lighting. This led intermedaite base bulb work with most Legacy Dimmers ,But flicker or power reduction if use ordinary dimmers ATTENTIONS: Intermediate E17 base, DON'T install the bulb inside microwave oven,Please select the appropriate dimmers, What You Get: 5pcs LED E17 bulb, daylight/pure white, 12-month warranty, if any questions, please contact us freely.