The main objective of a physical map is to show landforms, bodies of water and other geographical features. Features shown include mountains, deserts and lowlands as well as lakes, rivers and oceans.
Depending on your electricity prices, a 400 watt HID will cost $200 â $400 each year of use, plus the cost of replacement bulbs. LEDs meant to replace 400w HIDs average around 180 watts.
Convert watt (W) versus horsepower (hp) in swapped opposite direction from horsepower to watts Or use utilized converter page with the power multi-units converter conversion result for two power units: From unit SymbolEquals ResultTo unit Symbol 1 watt W = 0.0013 horsepower hp.