Energy Saving – Switching to our G4 LED lamp can save you up to 90% on your energy bills, because they consume less energy over their life. Superior quality – Our LED lamps are of the highest quality, meaning you get a long life and low maintenance lighting solution. The true green product – Our lamps don’t contain any harmful chemicals like mercury, making them environmentally friendly. Super easy to fit – Our 1. 5w G4 LED lamp can easily replace their halogen counterparts. Key Facts: Cool white 12v DC 1. 5w = 10w 30, 000 hours lamp lifetime Instant light, no warm up time 90 Lumens 180-degree light Important to note: This G4 LED Lamp is 12v DC. Therefore you may need to replace your existing transformers for LED drivers if you are putting these into old light fittings which previously used Halogen Lamps. If you are unsure please double check before you purchase.