No Need to Change the Transformer!! NOTE: These house number light bulb compatible with fixtures powered by 12V 16V 18V and 24V power supply, in these voltage ranges, no need to change the transformer
Wide Application: T10 led wedge base bulbs replace original filament-style bulbs in lighted address plaques, light bulb for house number, landscape lighting, house lighting deck lighting, cabinet lighting and other low voltage lights
Compatible with 10 to 30 Volt,Plug and play bulbs for fixtures powered by 12V 16V and 24V power supply,wide range of use miniature wedge sockets
Compare to the halogen lamp,this Led Bulb Lower energy consumption, output bright and soft lighting,waterproof design long life worked perfectly for replacement bulbs, definitely a huge improvement over the dull yellow halogen bulbs.