It says on the pdf online about my bulb that:
Light Output * & Efficacy * = 1,300 lumen, 68 lm/W
Light Colour = 2700K, 5000K, 6500K
Is that good? The pdf is here: http://www.energymad.com/nz/Files/Specs/EcoBulb_Spec_Sheet_9-11.pdf
I have the 20W I think as it says 20W on the bulb and looks the...