t5 led tube lights 1. High brightness 2. LumenMax SMD3021 LED chip 3. Good light transmittance 4. CE,ROHS certificate t5 led tube lightsSpecificationProduct Name4W T5 LED tube lightsItem ... LED chip, high brightness and low attenuation4. High cost-effective, good heat-dissipation, stable and weatherproof.5. CE,ROHS certificate, 3 years warrantyApplicationsT5 LED tube ...