I am about to wire 4 downlights in our bathroom, including one light over the shower (Zone 2). The surrounds (from B&Q) are all IP65 which is suitable but when I opened the blister packs with the LED bulb and connector kit, they are all IP20, though oddly you can't tell what they were until the packs are opened.
My question is, does it matter that the bulb etc is IP20 over the shower, or is it considered to be protected from condensation behind the glass of the IP65 surround?
My question is, does it matter that the bulb etc is IP20 over the shower, or is it considered to be protected from condensation behind the glass of the IP65 surround?