Which size can be used for on-site appliances of any 200 W balls is good depending on the manufacturer It is in trouble that the standard such as a long total length is different. This tube fits in almost all the guards of the lighting equipment and the price is inexpensive and is useful
There is also a standalone sale to the customer, so we need one case one by one. Please send me cases of 10 when it is convenient for you. Because it is not convenient for selling roses of bare light bulbs.