Yes. And even a good LED will say upfront what the real watts are, but they are pricey. LEDs are just trendy right now and the Chinese manufacturers are taking advantage by upselling their garbage products.
Yes. For that, I am truly appreciative. HID is all I use. A 1000W is 1000W. A 600W is 600W. Metal Halide (MH) is for veg. High-Pressure Sodium is for flower.