4 FT LED Shop Light 38W 5300 Lumens 5000K Daylight Garage Light 4 Foot Ceiling Light ( 4 Pack ) The 4-Feet LED shop light is the perfect energy-saving lights fixtures for both remodel and new construction applications in residential and commercial needs.This 4-Foot LED garage light provides and excellent heat dissipation and brighter lighting, produces less heat.The bar light outputs 5300 lumens, 38 watts, luminous efficiency up to 140 LM/W.The 4 feet LED store ceiling light optical design eliminates hot spots and provides uniform and glare-free illumination.Wraparound milky lens design offers 180° comprehensive lighting coverage.The supermarket lighting fixture adopting CRI 85+ LEDs to ensure objects’ color consistency.Heavy gauge steel housing resists erosion and rusting; premium grade aluminum heat-sink lets the fixture stay cool.Male-female sockets structure on both end caps makes these lights linkable up to ten either by a joints (seamless link) or by a 10 inches connection cable.( Included the joints and chains )The humanized design makes it can be easily surface-mounted to a ceiling or wall with provided buckles or suspend-mounted to a roof with chains, and connect the 6FT plug power cable Packaging Included 4 * Shop light 4FT3 * 5FT Connector cord1 * 6FT Plug power cable3 * Connector16 * Expansion screws16 * Screws8 * Buckles8 * ChainsUser Manual Specification Lifespan: 50,000 HWattage: 38 WLumens: 5300 LMLuminous Efficacy: 140 LM/WColor Rendering Index: CRI 80+Voltage: AC120~277V 60HzColor Temperature: 5000K DaylightHeat sink head material: AluminumMaterial: ‎Milky PC reflective shield, Alloy SteelOperating Temperature: -4°F to 104°F ( -20°C to 40°C) Dimension: Length : 4 ft / 48in / 122cm Wide: 2.36in / 6cm Height: 2.75in / 7cm Excellent Heat Dissipation Excellent heat dissipation ensures long lifespan of the drive and LEDs.Instant-on to full brightness without warm-up; no flickers and buzzing. Heavy Gauge Steel Housing Heavy gauge steel housing resists erosion and rusting;Premium grade aluminum heat-sink lets the fixture stay cool;Smooth formed sides let handling safe. Plug and Play This 4FT led shop lights could plug and play, solving the difficult to install them.Just use the included buckles or chains to hang it up and insert the plug to light it on.Much safety with ground wire.