Features:1. VIVOSUN 600w MH Conversion HID bulb is compatible with both Electronic and Magnetic ballasts.
2. High Output, Optimized Violet & Blue Spectrum and High PAR (Photosynthetic Active Radiation) to enhance vegetative plant growth and promote fruiting.
3. Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5,000 hours.
4. Startup Time: Allow 2-3 mins for full bright. After power off, please do wait at least 5 mins before striking again.
5. What You Get: VIVOSUN 600w MH Conversion vegetative bulb and our friendly customer service.
Initial Lumens(lm): 60,000Color Temperature(k): 4,200Color Rendering Index(ra): 60Bulb Shape: TO46Base Type: E39Expected Life Span(hr): 10,000
Notes:1. The trigger voltage of our ballast is 7000V, and output frequency is 100K.If your ballast cannot reach the standard, then our bulb cannot be lighted up.2. MH bulb\'s burn position is Horizontal, and it\'s unprotected like all of other major brands in this industry.Logically it should be used with enclosed fixture, but a lot of growers use it with open fixture.
Tips:Pleasebe aware that grow light bulb is a consumable product.Regardless ofHPS,MH,LED,Fluorescent or the conventional incandescent light bulb,thefact that the total lumen (brightness) will decrease in time.For anoptimized growing condition,it is strongly recommended to change yourgrow light bulb after 12 months of continuous use. VIVOSUNHorticulture provides you with the highest-quality hydroponicsequipment and services at our factory-direct prices—our strict qualityassurance continue to build stellar reputation as industry leaderscommitted to providing customers with a full line of hydroponicssolutions they can depend on. It is our commitment to be the hydroponiccompany that you\'ll want to do business with again and again.
Payment:We accept PayPal only. After you win an item from our store, you will have 14 days tocombine all of the other items. When you are ready to checkout, pleasepay all your items in one combined payment and please DO NOT pay youritems into separate payments.If you make two or more separate payments it will go out as twoseparate orders and you will not get the combined shipping &handling discount or any other promotional offers. Delivery Details:1. Items are generally shipped out within 1-2 business days fromour warehouse after your payment has been cleared (Sat. & Sun. &Public holiday excluded.)2. We only offer local delivery in USA, which normally takes about 2-6 business days to arrive. If you need Express Mail Service, please contact us by eBay message.3. We are not responsible for undeliverable address. We reserve theright to charge the shipping fee again for returned items due to wrongaddress supplied by buyer. Any non-received items caused by invalidaddress registered on PayPal are not in our full refund or replacementpolicy.4. Our shipping rates include the cost of shipping, handling, packaging and related manpower costs. Terms of Sales:Feedback & Detailed Seller Rating: We are transnational corporations, only strive for 5 star positivefeedback and will try our best to offer the best service to our buyer.Please email us before leaving negative feedback or open any dispute andplease give us 2 business days to resolve the complaint to yoursatisfaction. Returns: Return is accepted within 30 days after the buyer\'s receiving the item.After getting the returned item, we will refund the customer at the item\'s price (excluding the shipping costs to and from). Contact us:1. If there\'s any problem, please do not hesitate to contact us byeBay message, we will reply you within 2 business days (not includePublic holiday).2. Work Days: Monday to Friday3. If you don\'t get response within 1-2 business days, please checkyour eBay email or My Messages in case your email provider has anoverly-aggressive spam filter blocking eBay or my emails. Please add usin your contact and email us again.
