Make the comparison between dual arc vs metal halide for yourself to find out which grow bulb suits your indoor growing needs. Provide 17% more total energy and 25% more energy in the violet, blue, and green spectrum than standard high pressure sodium lamps.Raises your lighting system to a new level of performance. Contain less mercury than standard hps lamps. Product Dimensions: 15.1 x 3.4 x 3.2 inches. Have peace of mind knowing that your order will arrive original factory sealed packaging. You're already purchasing the item. That means having access to real people that get your questions and concerns answered quickly. Give us a shot and we will make sure that you will look to us again! The item "Eye Hortilux Eyehortilux Super HPS Enhanced Spectrum Bulb 1000-Watt, 2-Pack" is in sale since Tuesday, October 13, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics\Grow Lighting & Accessories\Grow Lights & Light Bulbs". The seller is "5280trimmers" and is located in US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.