at least 2x better than with classical filament bulb.
parts of glass, no toxic gases.
That makes it robust, shock resistant,
hard to crush and environment friendlier.
and compactness allow construction of
different shapes of illuminating devices.
is spread over a surface and not centered into a single point as classic bulbs are.
without the need for start-up sequence as with halogene lights.
emitted light does not include UV light that could damage illuminated object.