This item is for indoor use only. It is strongly recommended to change your current electronic 12V transformers to LED drivers when thinking of converting to LEDs. Several LED bulbs can be run with one LED driver. 

Features: 
LED driver transformer for MR11/G4/MR16/GU5.3 12V LED bulbs. 
Designed to achieve the optimum life for 12V LEDs. 
Input Voltage: AC 85-265V ~ 50Hz 0.1A. 
Output Voltage: DC 12V. 
Short circuit and overload protection. 

Specifications: 
Max. Power: 6W / 15W / 18W (Optional) 
Input: AC85-265V ~ 50Hz 0.1A 
Output: 6W: DC 12V 0.5A; 15W: 12V 1.25A; 18W: 12V 1.5A 
Max. Case Temperature: 80°C 
Max. Ambient Temperature: 40°C 
Product Size: 9.1 * 2.0 * 4.1cm / 3.6 * 0.7 * 1.6in 
Product Weight: 50~55g / 1.8~1.94oz 
Package Size: 9 * 4.5 * 2.0cm / 3.54 * 1.77 * 0.7in 
Package Weight: 50~55g / 1.8~1.94oz 

Package List: 
1 * LED Driver Transformer