Product Name: 300W 350W 400W 420W 450W LED Corn Bulb HID Replacement Model NO.: NS-ACL420W-02C LED Chips Brand: Epistar With Light Source: With Light Source Input Voltage: 277V Certification: CE, EMC, ETL, FCC, LVD, RoHS, UL IP Rating: IP65 Application: Square, Highway, Garden, Parking Lot, Stadium Power: 420W Lamp Body Material: Aluminum Color Temperature: 3000K-5000K Power Supply: AC Size: 6.6*17in Total Lumens: 70000lm Lumenous Effc.: 160lm/W Lifespan: 50000 Hours Heat Sink: Aluminum Fin-Shap Heat Sink Driver: Internal Driver with UL Standard Certificate: Ce UL Dlc RoHS Trademark: NS Transport Package: 1 in Color Box, 4 in One Carton Specification: 18.9*16.93*16.93in GW: 13.2kg/29.1lbs Origin: China HS Code: 9405409000 Product Description 420W LED Corn Bulb 277VUL DLC 5 years warranty 166lm/w IP64300~480V OptionalOwn warehouse in California, with full products in stock .Could delivery within 1day, save your time and half of freight.If you have any questions,pls contact me at any time.Product DetailsPower420WPF>0.95Luminous Flux70000LmBeam Angle360 degreeIP RatingIP64baseEX40/EX39(mogul) Input Voltage100-277VAC or 277V~480VAC 50/60Hz Color Temp3000K/4000K/5000K/5700K/6500KCRI>80Lifetime50,000+ hoursFeatures1. 360-degree beam angle, using aluminum profile riveting and stamping aluminum combination to speed up heat dissipation;.2. Sturdy and durable plastic component structure, embedded copper column nut fixed hook, with lanyard kit, Improve the safety when using lamps;3.Isolated constant current power supply, 6000V surge protectioncircuit to avoid the product being damaged by surge current;4. Use two sets of high performance fans to ensure the rated life of the lamp; 5. Long life span, more than 50,000 hours, reducing the times of replacements, saving time, money and energy; 6.Under the Same output luminous flux circumstances, save 60% -65% of electrical energy and reduce energy costs than HID;7. Working ambient temperature rating is -25ºC to 50ºC; 8. Suitable for indoor open and closed fixtures; easy to install, a good replacement for traditional HID, MH and HPS.Installation