Feature: 3528 LED T8 tube High quality LED chip with long lift and high luminous efficiency. Good lighting effect, no uncomfortable glare, no zebra strips and no continuous strobe Easy installation Lead free and no UV, No pollution Instant light Technic specification: input voltage:AC170V-265V driver inbuild. Length Power Chip QTY Driver Layout 600mm 9W 150pcs in tube's mid 1200mm 18W 100pcs in tube's mid 1200mm 18W 100pcs at tube's ends 1200mm 20W 100pcs at tube's ends 1200mm 22W 120pcs at tube's ends 1500mm 24W 135pcs at tube's ends