This product can be found in: Aquarium Lighting Accessories | Aquarium Lighting: All | Aquatics May Sale | Fish Tank Supplies | May Sale: All | Mighty May Offers   UK Standard Delivery FREE on orders over £39* This item is deliverable to most EU Countries From £7.99   Power Glo Fluorescent Bulb 40 watt 122cm (48") 51568 0 reviews | Login to review ON SALE: Order Today to Save 76% off RRP RRP: £26.99 NOW: £6.49 This light works to encourage the process of photosynthesis by giving a high intensity illumination. Thus the bulbs will promote coral, invertebrate and plant growth.They have a long life too approx 3000 hours. 40W 122cm (48") Discontinued Unfortunately, this item has been discontinued.