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HPS 400w High Pressure Sodium Growlight Bulb. E40 screw in fitting. Finelite branded. 400 watt Grow Lamp Light
 
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HPS 400w High Pressure Sodium Growlight Bulb. E40 screw in fitting. Finelite branded. 400 watt Grow Lamp Light

by Finelite
5.0 out of 5 stars  See all reviews (2 customer reviews)
Price: £10.99
  Special Offers Available
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In stock.
Dispatched from and sold by PresenceUK.
Brighten Up Your Home with the Latest in Lighting
Light up the darker nights by updating your home with the latest from our Lighting Store. Find everything from bulbs and ceiling lights through to table lamps and floorlamps.

Special Offers and Product Promotions

  • Buy more than one item or pack of our household energy saving bulbs from our PresenceUK shop and UK postage is only £1 per extra item. You can combine as many bulb packs or items as you like. (Bulb multi-packs count as one item per pack). Here's how (terms and conditions apply)
  • Visit the Lighting Store for great lighting brands at top prices.


Frequently Bought Together

HPS 400w High Pressure Sodium Growlight Bulb. E40 screw in fitting. Finelite branded. 400 watt Grow Lamp Light + Netponics Dutch Barn Reflector, Grow Light Reflection Unit. For Hydroponics, Agriculture, Indoor Gardening, Greenhouse etc + Timer switch
Price For All Three: £44.24

These items are dispatched from and sold by different sellers. Show details

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Important Information

Light Bulb Recycling
View recycling information for this and other types of lamps.

Light Bulb Breakage and Clean Up Information
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Product Specifications
Brand :Finelite
Part Number :Finelite 400w HPS
Style :40mm Diameter screw thread.
Included Components :Bulb only
Maximum Compatible Wattage :400 watts
Voltage :240 volts
Specific Uses :400w HPS Ballast required.
Bulb Details
Type of Bulb :Fienlite brand
Cap Type :E40
Wattage :400 watts
Bulb Features :Finelite branded
Start Up Time :Needs 400W Ballast to start

Product Features

  • Long life 400w HPS (High Pressure Sodium) replacement grow light bulb.
  • 240 Volts 400 Watts. E40 bulb fitting. (The screw is one and a half inch wide). If your fitting looks like this then you have the correct one.
  • BULB MUST BE USED WITH A BALLAST UNIT SUITABLE FOR HPS BULBS AND CANNOT BE USED DIRECT FROM 240 VOLT MAINS.
  • Ideal for growing all kinds of plants and ideal for flowering and budding stages of growth for maximum crop yeild, many growers use these HPS bulbs for the whole growing cycle.
  • AS WITH ALL BULBS OF THIS TYPE YOU MUST NOT TOUCH THE BULB GLASS WITH BARE HANDS AS IT WILL LEAVE FINGERPRINTS WHICH WILL CAUSE HOT SPOTS AND SHORTEN BULB LIFE. NOT TO BE USED WITHOUT A SUITABLE 400W HPS COMPATABLE BALLAST. IF YOU ARE NOT SURE WHAT THIS MEANS PLEASE READ UP BEFORE BUYING THIS BULB AS IT WILL NOT WORK OTHERWISE.

Product details

  • Boxed-product Weight: 5 g
  • Item model number: Finelite 400w HPS
  • ASIN: B002CI6822
  • Date first available at Amazon.co.uk: 8 Jun 2009
  • Average Customer Review: 5.0 out of 5 stars  See all reviews (2 customer reviews)
  • Amazon Bestsellers Rank: 630 in Lighting (See Top 100 in Lighting)
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Product Description

THESE BULBS NEED A SUITABLE 400w HPS BALLAST OR THEY WILL NOT LIGHT. Finelite branded bulbs. Accept no alternative. These bulbs are probably the best value grow bulbs on the market and can be used throughout the whole growing cycle. PLEASE NOTE THAT ALL HPS AND MH BULBS NEED A SUITABLE BALLAST AND CANNOT RUN DIRECT FROM THE MAINS WITHOUT ONE. SALE IS FOR REPLACEMENT BULB ONLY. Metal Halide 400w also available. MH bulbs give off a whiter white, often used an car workshops for bright light to work by. 40mm Thread diameter. High lumen output for fast growth. Top selling bulb for growers.


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Customer Reviews

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Most Helpful Customer Reviews
2 of 2 people found the following review helpful
Amazon Verified Purchase
cant understand why theres no other reviews on this its worth writing 1 here goes

this is a grow bulb you get the bulb its self so if your looking for a grow light you need the following

this 400w bulb
400w hps compatible ballast £71 <<<< (IMPORTANT MUST HAVE)
also the reflector £29

its a great bulb and it works ive had my plants under it now for 2 weeks they growing just fine i can not fault this bulb 1 bit its great the light it gives off is wonderful best light spectrum ive ever seen the light almost makes you wanna grow

well there is a down side it costs alot to run it costing me like 70p a day and it does get hot my grow room is still at 40c or 100F its hard to get the temp down

but apart from that its a great bulb and i will be buying another no worries on that, shipping was fast too only took 5 days for free shipping thats amazing great purchase.

Update:
now using a second bulb by these guys (PresenceUK.) and my plants love it again only took 5 days to be delivered but the bad thing is these bulbs they need replacing every 10 months after that all these lights do is keep em alive thats it no growth after 10 months the old bulb still works but i guess not giving the same light as it did wen it was new. they need replacing im the type of guy that will run things till they die out on me, 10 months is all i had the first bulb for before i started getting growth problem now with new bulb i can really see a difference.....
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2 of 3 people found the following review helpful
By john
i ordered 3 off these lights @ not the same time they where not working right away but it was down to the ballast i was useing even it not being there fault they refunded me right i class them as a good fast company............
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where can i get a 400w hps compatable ballast? 1 4 Jun 2011
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