... :1. LED type : 3528 SMD LED2. Wide voltage Input :AC 100-240 V3. Frequency : 50-60 Hz4. PF (power factor ): ... excellent heat dissipation material. 2. High efficiency, easy intallation, and maintenance free. 3. Power factor is more than or equal ... Hospital, School, Factory, Hotel, Shopping Mall, Supermarket, Display Cabinet, Backdrop, and Household lighting. Note: 1. When installation, try to avoid the ...