Ltpgtintegral led auto sensor classic globe lamps deliver a warm white light equivalent to 40w because security lighting is on an average of 12 hrs per day you can save over 20 gbp29 eur per bulb per year on energyltbr gtltbr gtfeaturing dual daylight sensors that turn on automatically at dusk and off at dawn saving money and energy ideal for external porches walkways paths and patios to be used in suitable enclosed outdoor fittingsltbr gtltbr gtltstronggtf