GE Lighting F36BX/840 4-Pin 2G11 Bulb - 10,000 Hours - 4,000K - 36W 230V

Incandescent light bulbs with screw or bayonet caps are fast disappearing in favour of more cost-effective and efficient bulbs, such as LEDs, CFL bulbs, halogen, and tube lights. From GU base bulbs to candelas, lumens and Kelvin, read on to pick the right bulbs for your home.