Lighting EVER A19 Color Changing LED Bulb With Remote Controller, RGB LED, 16 Single Color Choice 5W Medium Screw Base LED Bulb. 16 single color. It come with remote controller Diameter is 2.36in. Length is 4.72in. Input voltage: 100-240V AC Applications: decorative lighting, mood lighting, landscape lighting, downlighting and so on. 24 months warranty. 30 days money back guarantee. Lighting EVER(TM) High Quality Standard.