Vickerman 511367 - G50 Medium Screw Base Blue LED (10 pack) Christmas Light Bulbs (X17G5002)($25.09Value)
Vickerman G50 - Medium Screw (E26) Base - Blue - LED | Vickerman Christmas Replacement Light Bulb (10 pack) (G50 BLUE TUBE LED E26 BULB 10/BAG (X17G5002) 511367)