LED Driver - Plastic Housing / Multiple CC + CV   GP-LC7028-Q5D (20W)   GP-LC7028-Q5D Series Features Universal AC Input Range up to 264VAC. Support for Constant Voltage or Constant Current Mode. Built-in Active PFC Function. Fully Isolated Class 2 Plastic Case. Constant Current mode with 1-10V Dimming and PUSH Dimming. At CV Mode Operation, it Can Support Most of LED Strip Dimming Application. Protections: Over Current Protection / Short Circuit Protection. 3 years Warranty. Output Loading According to the switches selection Rate power SPEC 1 2 3 4 5 6 7W (C.C) 250mA ─ ─ ─ ─ ─ ─ 10W (C.C) 350mA ─ ─ ─ ─ ─ ON 12W (C.C) 400mA ─ ─ ─ ─ ON ─ 13W (C.C) 450mA ─ ─ ─ ON ─ ─ 14W (C.C) 500mA ─ ─ ─ ─ ON ON 15W (C.C) 550mA ─ ─ ─ ON ─ ON 17W (C.C) 600mA ─ ─ ─ ON ON ─ 20W (C.C) 700mA ─ ─ ─ ON ON ON 9W (C.V) 12V DC ─ ─ ON ON ON ON 18W (C.V) 24V DC ─ ON ─ ON ON ON 20W (C.V) 28V DC ON ─ ─ ON ON ON Voltage Range 12V~28V for Constant Current mode application No Load Voltage 49VDC Set up Time (Max.) 2S/230VAC at full load Current Tolerance ±10% Ripple & Noise (Max.)  4.2Vp-p Efficiency  ＞80% at 28VDC / 0.7A full load Safety Approval   TOP