A Closer Look.
400 Watt - Neptune II Series - With Motion Sensor - LED Stadium Lights - 58,000 Lumen - LED Sport Lights - High Efficiency up to 140 Lumens to Watt - 60 & 90 Degree Beam Angle Lenses Included(60 degree installed 90degree in box) - Flood Mount Included - Wattage Selectable on Fixture 400W/300W/200W - 5000K Bright White - Black Housing
DLC # RGL-NEPTUNE-2-400W
Spec Sheet: 400W NEPTUNE II
Install Instructions: NextGen III Motion Sensor Install Instructions
Motion Sensor Remote Spec Sheet: Motion Sensor Remote Spec Sheet
BETTER DESIGN Designed for higher installations above 25ft, these lights push more light to the ground. Independently certified by DLC up to 140 Lumens per Watt! 2835 SMD LED modules that produce up to 140 Lumens per watt. Available with 60 & 90 degree beam angle lenses. It comes standard with the 60 degree lens installed and the 90 degree lens is included in the box. Ideal for higher installs. Photometric studies available. This LED Stadium light or LED Arena Light only uses Premium grade LED components.
BRIGHT LIGHT 400 Watt LED puts out 58,000 Lumens and can replace a 2000 watt Metal halide MH or HPS/HID light. 5000K light color ensures a bright clear light.
DIMMABLE - 0-10v Dimmable DRM Non-Isolated Driver provides high reliability plus optional dimming
EASY ADJUSTABLE MOUNT Unit comes with an adjustable flood mount designed to fit on in multiple ways, Slip fit mount option available. The light can be angled up or down depending to focus the action. Ideal for aiming your light in the right direction or lighting farther away areas. Great light for sports courts such as Basketball, Tennis, soccer etc, etc. Highly versatile light.
BUILT TO LAST - 100,000 LED saves having to replace bulbs- Aluminum Housing with high tech Heat Sink. Better Heat dissipation ensures longer LED life and safety. IP65 Waterproof for all weather conditions. All backed by a 5 year warranty.
CERTIFIED - UL Listed and DLC 5.1 Premium verified for safety and rebate eligibility. UL Certified products ensure better quality, safety and reliability. DLC is the Design Lights Consortium for independent verification.
Neptune II Series LED Sports and Stadium Light - Lighting System wth up to 140 Lumens to watt and over 100,000 Hours Commercial Grade
Replace your old outdoor area lights, ballpark or stadium lights with a high efficiency LED area light. Save money and replace bulbs less often with a 100,000 hour rated LED. Fixture is also ideal for new installations. Light up an area of your parking lot, walkways and sports court for safety and aesthetics.
Driver: DRM Non-isolated - 0-10v Dimmable
Input Voltage Range: 100-277VAC
Tunable Technology Choose Wattage Directly on Fixture 400W/300W/200W
Frequency: 50/60Hz
Shade/ Reflector included. Dark Sky Compatible
Housing Color: Black
Power Factor: >0.91
MAX THD(%): 16
Efficiency: up to 140 Lumen to watt
Light Angle: 400 watt has 60degree lens installed and the 90 degree lenses included in the box.
NEMA classifications
Dimmable: Yes(0-10volt dimming)
Color Rendering Index (CRI): 80+
Color Temperature (CCT): 5000K Bright White
Lens Materials: Optical Polycarbonate - High focus and low glare
Housing Materials: Die Cast Aluminum
IP Rating: IP65 Outdoor Waterproof Rated
Certification: UL Listed, cUL Listed
Certification: DLC Premium 5.1 Listed
Life Span: 100000+ Hours
Warranty 5 Years
About RuggedGrade
Rugged Grade Lighting is a California, USA owned and operated commercial lighting manufacturer. All of our sales and support is based in the USA and unlike others, we will be here for the long term. We are committed to designing only premium LED products and backing them up with better support and service. Our motto is Industrial Grade Solutions because our lights are built better and last longer.
Designed in the USA. Copyright 2012-2025
Before Choosing This Fixture
Use SKU 45-305 when confirming the configuration. Check the published voltage and mounting interface, identify separately ordered accessories, and confirm availability before planning installation.
Use the Fixture Order Checklist · Read the Specifications

