wattage

i've just bought a 5-bulb pendant. the web site says 5 x 60w bulbs, but the manual and the stickers on the pendant says max 25w (that's 5 x 25w, i believe). assuming the website is wrong, and the manual/stickers are correct - does the 25w max apply to any type of bulb? for example, if i was to...

Afternoon all, we are trying to work out how many down lights we need for our new extension. We have looked at various websites but get conflicting information. The room is approximately 11ft X 15ft with a height of 7ft, the room has a steel across the center to support the joists. We have...

Hi, I'm wiring some 12v LED lighting in a bathroom. I'm using two metres of LED tape running at 340 mA/m = 680mA = 8.16w https://www.tlc-direct.co.uk/Products/SK153728.html and I'm using six 0.6w mini LEDs @50m/A = 3.6w...

So a couple of months back I got a pair of Alto True Sonic TS210 PA speakers for outdoor events. However the wattage rating of them is strange to say the least. According to https://www.altoproaudio.com/downloads/Alto-Professional-TS210-Spec-Sheet.pdf, they have a continuous RMS power rating...