SunBlaster’s 13W CFL 6400K is a compact fluorescent, self-ballasted lamp for horticultural use. It delivers 900 lumens at a daylight-like 6400 K spectrum with CRI 81, and is rated for 10,000 hours. The bulb uses a standard E26 base and 110–130 V input, measuring approximately 112 mm long by 50 mm wide. Intended for propagation, seedlings, and general plant maintenance where cool full-spectrum light is desired, it simply screws into common fixtures and replaces 40–60 W incandescent bulbs. Sold individually and as a 4-pack, the model provides economical supplemental lighting for small setups and indoor gardens.

