Name: 7 * 2W through CE high efficiency and high PF 【Model】: HCFDZ-20702 [Input Voltage]: AC/85-265V [Output Voltage]: DC/21-28V [Output Current] :400-450MA 【 According to the customers ask for a current】 【Output Power: 7 2W lamp beads even 【Dimensions】: 53 * 22 * ??22MM [efficiency]: ≥ 90% [Power Factor]: ≥ 0.95 [frequency]: 50/60Hz protection functions: over-voltage, overload, short-circuit protection. [Special note: The group of the two white lines as an input, a red one white group output, red LED lights to Pearl cathode white LED lamp beads to negative. Features:. Adopt the original IC, in line with the global standard. Stable and reliable quality, stable performance. Two. Has a perfect over-current, over-voltage, overload, over-temperature, short-circuit, open circuit protection (automatic recovery). . Constant high precision output current DC ripple of job-hopping, low-temperature, long service life. Wide input voltage, high conversion efficiency. The high-precision constant output current, low noise, (according to the design of the LED characteristics) LED lamps use safer, more stable. Long life design, high reliability, 100% load aging and fully functional test. 7. Drive a variety of color power LED. Detailed consultation Contact: Wei Dong Tel 0755 -27,216,860 Mobile: 13,242,422,155 QQ: 2827934620