Twinstar B-line II The Twinstar B-line II range is an excellent range when it comes to freshwater aquariums. Providing a large collection of RGB LEDs. Couples with its high efficiency and controllability with the Twinstar controllers, this light comes with everything you need for any system. Providing a colour temperature of 6500K by utilising its RGB-W light system the light remains bright while providing vibrant colouration of animals and plants a-like. Though not recommended for planted aquariums, it can be used with lower light demanding plants. Its sleek aluminium look doubles as a heatsink to keep the LED chiplets cool, so effective that these units come packed with a 2-year warranty with an expected lifespan of 30,000 hours. All the range supports tanks with up to 15mm thick glass. WARNING - ONLY COMES WITH EU PLUG AN ADAPTER WILL BE REQUIRED Available sizes Twinstar 30B – 11W – 30-45cm tanks, 840 Lumens Twinstar 45B – 20W – 45-55cm tanks, 1300 Lumens Twinstar 60B – 30W – 60-75cm tanks, 1900 Lumens Twinstar 90B – 40W – 90-100cm tanks, 2600 Lumens Twinstar 120B – 51W – 110-130cm tanks, 3200 Lumens At a glance High efficiency. Excellent colour spectrum. Compatible with up to 15mm thick glass. 51watts. 3200 Lumens. For Tanks 110-130cm. 6500 K 2-year warranty. RGB-W LEDs.