The Jackson 250W V3 (Pre-Order) The Jackson 250w is a Premium LED indoor grow light equipped with Samsung and Osram LEDs. Valid for both vegetative growth and flowering. Full spectrum, and large in size thanks to its 30x60cm. Its heat sink is made of aluminum to reduce heat to a minimum. It is equipped with a high quality driver, waterproof IP67, for industrial use and surge protection. All Jacksons are manufactured in Spain and have a 3-year warranty.