They do UP, I fitted one the other day, unfortunately customer supplied it so I don't know where he got it from, I'll ask the question next time I see him though 'cos they're soooo much easier than plaggy box as well!.
Minisun.. Here is an example.. ( if the link survives..) MiniSun PIR High Power 10W LED Wall Flood Light with Security Sensor in Daylight. IP66 rated, meaning it is durable, strong and waterproof, making it resistant to all weather conditions. Features an IP66 connection box which eliminates the need for an external flying-lead, ensuring easier installation. These LED lights use 90% less energy than traditional halogen floodlights, saving you money on your lighting bills. Floodlights have a wide variety of uses, including acting as garden and security lighting, camping, garages, building, workshops and much more. Also available in other styles and light outputs as part of our new ‘Outdoor Collection’.