... Aluminum shell cover, an excellent heat dissipation material. 2. High efficiency, easy intallation, and maintenance free. 3. Power factor is ... , Factory, Hotel, Shopping Mall, Supermarket, Display Cabinet, Backdrop, and Household lighting. Note: 1. When installation, try to avoid the ... correctly in order to avoid short-circuit damageto components and trigger fires. 3. Lnstalled in a well-ventilated ...