Since 2002, Taiwan's Wei-day focus on high-power package, customers rave reviews, stable and reliable quality advantage: German IS professional packaging machine, powerful aging test equipment! Two advantages: Epistar holding 40 percent, the lesson strength, reliable after-sales service guarantee! Three advantages: a unique phosphor coating technology, high lumen, low light decay, several products over the LM-80! Four advantages: full of light and color, cool white, white, natural white, warm white, ultra-warm white, 2200K, 1800k, red, green, blue, yellow, amber. Prolight 3535 lamp beads, Epistar chip, the same family sharp XPE, price concessions, bring along the nanotube, the US Energy Star LM-80 reports!