1.3U energy saving bulb 20W 2. from 5w to 25w 3. OEM products available 4. Luminous: 55--60lm/w 5. Energy Save: 80% 3u energy saving bulb 20WTypePower(mm)Luminous Flux(lm)Efficacy(lm/w)Color Temperature(k)Rendering IndexLifespan(h)BaseTube Diameter(mm)Packing Size(mm)Qty/Ctn(pcs)YPZ220/5-3U5250/23050/482700-6500808000E27/B227495*415*275100YPZ220/9-3U9450/41050/482700-6500808000E27/B227495*415* ...
