Professional-Grade Stadium Lighting. No Compromises.
The ISF Series delivers the foot-candle levels, uniformity ratios, and glare control that competitive sports demand — from high school fields to professional stadiums.
Meets IES RP-6 Standards for Every Level of Play
Designed to meet Illuminating Engineering Society standards for Class I through Class IV sports lighting. Whether it's a neighborhood softball field or a Division I stadium, the ISF delivers the required foot-candle levels and uniformity ratios.
6 Beam Angles for Precise Aiming
15°, 30°, 20×30°, 35×85°, PG30°, and PG60° optics give you the flexibility to light any field geometry. Asymmetric distributions reduce spill onto neighboring properties — important for municipal projects with light trespass restrictions.
Instant On/Off — No Restrike Delay
Unlike metal halide systems that need 15-20 minutes to restrike after a power interruption, the ISF turns on instantly. For facilities that rent field time by the hour, this eliminates the single most frustrating operational problem with legacy sports lighting.
Flicker-Free for HD Broadcast
High-frequency LED drivers produce zero visible flicker — critical for venues with live streaming, broadcast cameras, or slow-motion replay. No banding, no rolling shutter artifacts.
Three Mounting Configurations
Type-A (side mount), Type-B (top mount), and Type-C (adjustable yoke) cover every pole and structure type. Field-adjustable aiming with locking mechanism for precise post-installation alignment.

