Base: GU10. 1X RGBW/RGBWW GU10 LED Light Bulb. It fits multi-purpose in life. 10x ATF301 Dust Bags for Gtech Pro/Pro K9 ATF303/ Pro 2 ATF307/Cordless Vacuums#. When we use flash mode and smooth mode, the rhythm of the color changing of the bulb can be consistent.
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