120-277 Voltage Volts listed refer to the force of electricity that is going into the bulb from a battery or electrical outlet. Some bulbs are more suited to one force of electricity or another. Common voltages are 120V, 130V, or very low-voltage bulbs like 12V. Yes Dimmable Whether or not the brightness of this lamp can be lowered or risen through a dimmer switch. 1 Per Package The amount of light bulbs that come in one order. Lutron-Sensor Dimmer-8 Amp-120-277 V-Occupancy/Vacancy-White Price $75.95 Quantity Add to cart 8 Amp lighting 120-277 V; occupancy/vacancy; multi-location/3-way/single pole Part Number: MS-Z101-WH Brand: Lutron Attachments lutron-sensor_dimmer-8_amp-120-277_v-occupancy-vacancy-white-spec_sheet.pdf1.53 MB