Lighting of these bulbs is correct, corresponds in terms of intensity / color to illumination of a 60W incandescent bulb. Lighting & Bulb is immediate heating without some plus.il no no transparent cover around the bulb, a drop every 6 months to gently remove dust with a vacuum cleaner, which removes a star. reliability / duration for this type of product supposed to last 4 times longer does not always hold even branded bulbs, will determine in time ... by against the price is at the top.
