Furthermore, this frosted 8ft LED shop light is energy efficient. It has the wattage equivalency of 210 Watts of a conventional light. Adding on, this is a plug & play tube light that does not require a ballast fixture to thrive. Also, it is linkable, and you can add up to 4 LED tube lights to enhance its illumination effect. Adding to that, the light can be directly connected to another tube light or you can use a connecting cable to link the tube lights. The power cord and connecting cable is sold separately. Therefore, this integrated LED tube light is an ideal indoor lighting option with excellent performance and a lifespan of about 50,000 hours.