Description: High luminous efficiency and long lifespan with standard E27 Base Red can provide the most efficient light to improving plants healthy growing Add extra sunlight to the plants stipulate the photosynthesis can help shorten the growth cycle Widely used in greenhouse and indoor plants potted plants bonsai grow tent flowers and vegetables Used in the darkness rainy snowy day and winter to provide plant with additional sunlight supporting photosynthesis Specification: Material: Aluminium Alloy Base Type: E27 Watts: 8W / 10W Input Voltage: AC85-265V LED Quantity: 18pcs/28pcs Lumens: 70LM Lifespan: 50 000 Hours Size 8W: 48 x 62 mm / 1.88 x 2.44 in Size 10W: 48 mm / 1.88 x 2.71 in Package Includes: 1 x LED Grow Light Bulbs Note: Please allow 1-3mm error due to manual measurement make sure that you do not mind before you bid Due to the different monitor and light effect the actual color may be slightly different from the picture color