4771Light Brick 1 x 4 [Two Bulbs]Part number4771CategoryElectronicsMaterialPlasticAppears in18 setsThis part on Rebrickable ↗ (opens an external website)Available colours 2White#FFFFFF15 sets – Sets in this colour: WhiteBlack#05131D3 sets – Sets in this colour: BlackNumbers at other sourcesSourceNumberLEGO73664Rebrickable4771Related partsPairs with4770 Brick Round 1 x 1 x 2/3 Light Bulb CoverSets containing this partColourAll coloursWhiteBlackApply3 results6979-1Interstellar Starfighter1997292 partsUFO1× in this set6991-1Monorail Transport Base1994573 partsUnitron1× in this set6988-1Alpha Centauri Outpost1991406 partsBlacktron II1× in this set