It's SP 250w, fanless, silent, cool running, producing white light, super bright, super light, and the diodes are waterproof.
11.11 Global Shopping Festival starts now on our Aliexpress Mars Hydro store! We have the best price of TS and SP series this year, both are cheaper than other platforms~ and the Mars II, Pro II series are on promotion, please contact us to get the special discount!
Link to purchase: http://marshydro.aliexpress.com