Lighting Source > LED Horizontal Inserted     BLxHB Feature: Instant-on, soft white light without UV/IR. Long lifetime of over 40,000 hrs, 25 times comparing to conventional bulb.. Retrofit and compatible with most existing fixtures with E27, E26, and G24 holder for easy installation. Environmental protection: zero Mercury; lower CO2 emission. Plug bulb cover available: clear or frosted. 9W/12W LED plug bulb achieves directional light output equal to 23W/27W energy-saving lamp in down light and consumes 65% less power. Light output of the dimmable lamps ranges from 10% to 100% depending on different types of smooth dimmers.