Northern Lights Bubblegum. orthern Lights # 5 Pure Indica strain obviously has the groundwork laid out for it to be a cut above. After two decades of crossing and back crossing, Northern Lights # 5 was created. Crossed with Bubblegum strain has a very high yield and the experience once used is superb. The buds are a healthy shade of green, even more highlighted by a copious amount of frost and resin.