EG1AVRF Genesis LED G1 Series Horn/Strobe, Red Fire. Operating voltage 16 to 33 VDC, 16 to 33 VFWR Horn signal type Constant or T3 temporal Light output 15, 30, or 75 candela Strobe flash rate 1 fps (flash per second) approx. Synchronization 20 max. between any two devices. (To determine allowed wire resistance, refer to these specifications, and the specifications for the synchronized signal source.) Synchronization sources KIDDE CC Series Signal Modules, Booster and Auxiliary Power Supplies, and Intelligent and Conventional Control Panels Wire size 12 to 18 AWG (0.75 to 2.50 mm2 ) Dimensions (WÃ-HÃ-D) 3 Ã- 4-5/8 Ã- 1-1/8 in. (7.62 Ã- 11.75 x 2.86 cm) Strobe-to-box center offset -0.71 inches (-1.8 cm) Compatible electrical boxes [1] 1-gang, 2-gang, 4-inch octagon, 4-inch square Trim rings EG1TR, EG1TW - Dimensions 5 x 5-7 x 9/16 in. (12.7 x 14 92 x 1.43 cm) Agency Listings FCC, ICC, UL1971, UL1638, UL464, CSFM (All models comply with ADA code of federal regulation Chapter 28 Part 36 final rule) Operating environment Temperature Relative humidity 32 to 122°F (0 to 50°C) 0 to 93% noncondensing