Ashialight LED E17 Bulb Daylight Intermediate Screw (E17) Base Equal 40 Watt Halogen Bulb AC 110 Volt/120 Volt/ 130 Volt Replaces T4/T7/T8/S11 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:E17 Intermediate 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 frely.