Many questions asked about Single end light bulbs, is it safe? Will it explode or not? Is it difficult to install? Today I will answer all questions. About single end lamps according to TIS standards. New and ready to test the safety to see clearly Within this clip If you finish watching, confirm that You will understand Single end bulbs more. All 3 types of single end have already been installed. You can see the installation of all 3 types at this clip.