I bought these three lamps thinking they would be a direct replacement for my bathroom halogen lights, but on trying them out they are not compatible with the transformer. So you need to make sure your transformer handles such a low load on it. 120-140 Lumens output - equal to 10w MR11 halogen bulb Utilizes 12 x high power 5050 LED chips Power consumption is 2w Power supply: 12v DC Beam Angle - 60 degree 10w Halogen MR11 direct replacement LED lamp Certifications - CE & RoHS This product is Non-Dimmable Product lifespan - 30,000 hours Dimensions - 35mm Diameter x 34mm length Price and currency: £10 Delivery: Delivery cost is not included Payment method: Cheque, BT, cash, PayPal Location: Sheffield, United Kingdom ______________________________________________________ This message is automatically inserted in all classifieds forum threads. By replying to this thread you agree to abide by the trading rules detailed here. Please be advised, all buyers and sellers should satisfy themselves that the other party is genuine by providing the following via private conversation to each other after negotiations are complete and prior to dispatching goods and making payment: Landline telephone number. Make a call to check out the area code and number are correct, too Name and address including postcode Valid e-mail address DO NOT proceed with a deal until you are completely satisfied with all details being correct. It's in your best interest to check out these details yourself.