Lighting Source > LED Light Bulb     BL3A-x07C03DV1 Feature: Similar to conventional-shape 40W light bulb. Dimmable range 10%~100%. Instant-on, soft white light without UV/IR. Non-glare and uniform performance. Retrofit and compatible with most existing fixtures with E17 holder for easy installation. 7W LED Bulb can achieve directional light output equal to 40 Watt incandescent bulb consume 80% less power. Light output of the dimmable lamps ranges from 10% to 100% depending on different types of smooth dimmers.