The stronger shade marks the families with the most items.
From here on it's about efficiency: more items per screen, easier to compare.
673 items: bulbs, spotlights, indicator lights and fittings for both indoors and outdoors, from a low-consumption hallway bulb to a workshop or patio floodlight.
The fitting and the wattage are what people ask about most at the counter, so every listing states them. If you're not sure which one you need, bring the old bulb or its reference and we'll help.