1. 5w G4 LED Bulb Our high quality LED bulbs are a low energy, money saving alternative to your old halogen lightbulbs. Each bulb has 21 individual LEDs that produce an ultra-bright 115 lumen output, suitable for home or commercial use. Our G4 LED bulbs are available in 3 colours to suit you, choose from a soft warm white, similar to the light output of traditional bulbs, a dazzling cool white or a brilliant blue. This LED bulb would make a perfect replacement for a 20w G4 halogen, if you are looking to improve running times and save cash. These bulbs use less energy, requiring only 1. 5w, and last up to 50, 000hrs, which could be as much as 25 times as long as the halogen equivalent. Specifications; 50, 000hrs lifetime 21 individual LEDs per bulb Please note, an LED transformer may be required to prevent overloading your LED bulbs and to ensure your LED bulbs have the longest life possible. Please take a look at our LED drivers and transformers here.