easy change / fluorescent light

when you change the fluorescent light, you have to complain about changing fluorescent light. Because it is too difficult.first, it is located from the ceiling. second, when you change the fluorescent light, your room is dark. because you turn off the electric light.Anyone experience this inconvenient situation.a mart, huge bookstore or interior parking lot has many fluorescent lights. when you change the fluorescent lights, you will be exhausted. However, If you use the "Easy Change", you will change many fluorescent lights rapidly. Also, you will change fluorescent lights easily.