4 Pin GR10q Light Bulb: This light bulb is with 4 PIN GR10q fitting type, NOT 2 PIN GR8 fitting! Colour 4pin Gr10q 3500k 13x13cm. Small Size: For your information, there are 2 size of GR10q light bulb on market, 16w-950lm for small size, 28w-2000lm for large size.
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