0.9 at 120V input ?120 volt driver is dimmable with the use of most incandescent, magnetic low voltage and electronic low voltage wall box dimmers ? Universal voltage driver is dimmable with the use of most 0-10V wall box dimmers ? External driver is only available on 5" and 7" models ? For a list of compatible dimmers, see JUNOSLIMFORM-DIM.InstallationJunction Box MountingFixture provided with leads for direct wire connection in j-box ? Installs directly to industry standard junction boxes ? Compatible junction boxes include 4" metal or plastic octagonal standard and IC1JB junction box housing (3 1/2" junction box screw-hole spacing required for installation) ? Minimum 1 3/4" depth and minimum 3 1/2" width of junction box required for installation for 5" and 7" fixtures ? Quick mount bracket provides fast installation of fully assembled fixture to junction box ? Suitable for ceiling mount ? Suitable for use within closet storage spaces when installed per NEC requirements. Junction box sizes vary - Verify compatibility with fixture prior to installation" class="intervalBottom7 cursor text-overflow">描述：SpecifcationsConstructionShallow, less than 1", solid ring with white finish ? Non conductive construction allows for light shower applications ? Optional, field installable finish trims available for 5" and 7" versions to change the exterior finish of fixtureOpticsLight guide technology combined with diffusing lens conceals the LEDs from direct view and provides uniform lens luminance.LED Light EngineLEDs mounted directly to heatsink designed to provide superior thermal management and ensure long life ? Selectable CCT with steps at 27K, 30K, 35K, 40K, 50K ? LEDs binned for 4-step MacAdam ellipse color consistency ? 90 CRI minimum.LED DriverChoice of dedicated 120 volt (120) driver or universal voltage (MVOLT) driver that accommodates input voltages from 120-277 volts AC at 50/60Hz ? Power factor > 0.9 at 120V input ?120 volt driver is dimmable with the use of most incandescent, magnetic low voltage and electronic low voltage wall box dimmers ? Universal voltage driver is dimmable with the use of most 0-10V wall box dimmers ? External driver is only available on 5" and 7" models ? For a list of compatible dimmers, see JUNOSLIMFORM-DIM.InstallationJunction Box MountingFixture provided with leads for direct wire connection in j-box ? Installs directly to industry standard junction boxes ? Compatible junction boxes include 4" metal or plastic octagonal standard and IC1JB junction box housing (3 1/2" junction box screw-hole spacing required for installation) ? Minimum 1 3/4" depth and minimum 3 1/2" width of junction box required for installation for 5" and 7" fixtures ? Quick mount bracket provides fast installation of fully assembled fixture to junction box ? Suitable for ceiling mount ? Suitable for use within closet storage spaces when installed per NEC requirements. Junction box sizes vary - Verify compatibility with fixture prior to installation