Verbatims A19 LED bulb is designed as a high-quality, energy-efficient replacement for 40-watt incandescent bulbs. Bulb can reduce energy consumption by more than 80% when compared to traditional incandescent bulbs. Compatible with most commercial dimmers, offering smooth dimming from 10-100% illumination. Ideal for commercial and residential use, the A19 LED retrofit lamp provides clear, warm, white light. Lamp has an estimated lifetime of 40,000 hours. Brightness: 450 lm; Voltage: 120 V; Power: 7 W; Energy Saver: Yes.