Astromech Droid L3-GO

White Brick, Round 2 x 2 Dome Top with Band Around Dome, Red and Yellow Panels and Black and Silver Photoreceptor / Dots Pattern (L3-GO)

Red Brick, Round 2 x 2 x 2 Robot Body with Dark Bluish Gray Lines, Rectangles and Black, Silver and Yellow Droid Details Pattern (L3-GO)

Yellow Leg Mechanical, Droid with Technic Pin