SunBlaster’s 26W CFL 6400K 4‑Pack contains four self‑ballasted compact fluorescent grow lamps for propagation and vegetative growth. Each bulb draws 26 watts at 110–130 V, outputs 1,700 lumens, and operates at a daylight‑like 6400K (CRI 81). Lamps fit standard E26 sockets and are rated for 10,000 hours. Nominal bulb dimensions are 138 mm long by 60 mm wide. Designed for horticulture, these small‑watt CFLs are often used in seed starting, microgreens, and general indoor plant maintenance where cool, blue‑leaning light is preferred. Growers typically combine multiple bulbs or use reflectors to suit plant density and spacing.

