10 Best reputed electrical contractors - Service Professional Forums - A rocker switch allows for two levels of light, but the fixture can also be dimmed with an electronic low-voltage (ELV) dimmer. Free contractor estimates - gfci installation, outdoor lighting inspection, air conditioning troubleshooting, water heater etc. Up to 10 under-cabinet fixtures can be joined in a series with our interconnect cables. The low-profile white aluminum fixture has 120V AC operation and is designed to last 30,000 hours—three times longer than equivalent fluorescent fixtures ..More