... product surface when it is lighting, do not see the lighting sources by eyes directly long time.6. Indoor use only.7. Please ... as children’s toy.Application of LED tube:used for indoor lighting ,such as Hotels, store, factory&office, super market ,resteraunt, ... room,residential, institution buildings, hospital, schools. Places where energy saving lighting are needed T5 LED clear tube(4w, 6w, 9w, 13w ...