Our UL triac driver 12v led have two series, one series is black case which are driver and junction box in one case and other side is driver and junction box separate.

For VTH series which is driver and junction integrated which looks nicer when installed as the wiring can hid in the black case. Its PF>0.98 and efficiency>88% which is higher than many drivers in the markets. For this series which has UL, cUL, FCC certificate for America markets and Canada markets. The wattage is from 30 to 300W. We also have big wattage with Class 2 version, the wattage is from 180w to 300w.

For VTHW series which is led driver 24v dimmable and junction box separate. You can separate sale driver and junction box. For this series it is also high PF>0.95,high Efficiency>88%. It is Class 2, Class P,  type HL version. Constant voltage dimmable led driver have 7 years long warranty. The widely input voltage range is 110-277Vac. It is dimming well with leading edge and trailing edge dimmer. The dimming range is 0-100% when you use our dimmer test list.

More details about parameters for our LED drivers, contact with us at info@swinpower.com, we will have engineer team to do related description.