Items No.	Input Voltages	Input Power	Lumen.	Colour Temperature	Outer Size	Inner Size
GTS-DL3X3W-S1	220V AC ~ 240V AC	9W	550lm 630lm 675lm	Warm-white (2800K-3600K) Cool-white (4500K-5500K) Day-light (6000K-7000K)	9cm	7.5cm

The tranformer for 9w downlight kit with the following specification:
input voltage 220vAC - 240vAC, outputt voltage 9vDC - 12vDC, efficiency 0.83 and the power factor collector 0.93;

Items No.	Input Voltages	Input Power	Lumen.	Colour Temperature	Outer Size	Inner Size
GTS-DL7X1W-S3	220V AC ~ 240V AC	7W	490lm 560lm 630lm	Warm-white (2800K-3600K) Cool-white (4500K-5500K) Day-light (6000K-7000K)	10cm	8cm

The tranformer for 7w downlight kit with the following specification:
input voltage 220vAC - 240vAC, outputt voltage 23vDC - 26vDC, efficiency 0.83 and the power factor collector 0.93;

Items No.	Input Voltages	Input Power	Lumen.	Colour Temperature	Outer Size	Inner Size
GTS-DL2a7X1W-S1	220V AC ~ 240V AC	14W	980lm 1120lm 1260lm	Warm-white (2800K-3600K) Cool-white (4500K-5500K) Day-light (6000K-7000K)	39cm x 21cm	34.5cm x 15.5cm

The tranformer for 14w downlight kit with the following specification:
input voltage 220vAC - 240vAC, outputt voltage 46vDC - 52vDC, efficiency 0.86 and the power factor collector 0.67;