L8840 is a LUMILUX® T5 Short Fluorescent tube, with G5 cap. It is suitable for shop, supermarket and department store, public building application. Ideal for cost-effective creative illumination and decoration. Very good luminous flux maintenance throughout the life of the lamp. Slim and compact. Tri-phosphor fluorescent tube only 16 mm diameter. Environmentally friendly fluorescent lamp with a low mercury content. Only 8% loss of luminous flux throughout entire life.