Four unique selling points(the peak of the light): 1, healthy *special reflecting material inside--light uniformity, soft and comfortable. No darkness and spot. *not reflect blue light(damage eyes'light) 350-400nm--reduce the blue light radiation. 2, safety *full plastic tube--high insulation. *220g light weight--easy to install, less freight on shipping, hurt less when fell down. *emc 3, super energy saving, high brightness *reach up to 145lm/w. 4, excellent heat dissipation *smaller drivers put in ends--separated pcb, good to heat dissipation. *integrated with electronics, thermology and photology, less mid-power leds can reach High lumen, bigger gap between the leds more effective cooling. 25pcs/carton.