Senua 300W Dual Spectrum (6400k+2700k) CFL Grow Light Lamp Bulb - Blue Spectrum for Seed Starting and Red Spectrum for Flowering and Fruiting, Hydroponics and Indoor Garden : Amazon.co.uk: Garden
Omega Dual Spectrum CFL Grow Lamps
CFL Grow Lights: A Beginner's Guide to Growing with CFLs
Lighting options for starting seed (LEDs vs. Fluorescent)