These top brand White SON [SDW-T] lamps from Philips have been specifically designed for down lighting & displays. They are four times more efficient than standard light bulbs & last up to five times longer. Low maintenance With a long lamp life of up to 15, 000 hours on average, these lamps represent very low maintenance, & they will give you years of crisp white light. Great colour rendering Their warm white deluxe light is stable & ideal for lighting fabrics, clothing & textiles. Constant white light is produced over the life of the lamp. Lyco for lamps Here at Lyco we keep huge stocks of both popular, & the more unusual items. This means we're you're one stop solution for all your lighting needs.